3974952680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 9537454080

約数和(自身を除く): 5562501400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 127, 155, 172, 215, 248, 254, 310, 344, 430, 508, 587, 620, 635, 860, 1016, 1174, 1240, 1270, 1333, 1720, 2348, 2540, 2666, 2935, 3937, 4696, 5080, 5332, 5461, 5870, 6665, 7874, 10664, 10922, 11740, 13330, 15748, 18197, 19685, 21844, 23480, 25241, 26660, 27305, 31496, 36394, 39370, 43688, 50482, 53320, 54610, 72788, 74549, 78740, 90985, 100964, 109220, 126205, 145576, 149098, 157480, 169291, 181970, 201928, 218440, 252410, 298196, 338582, 363940, 372745, 504820, 596392, 677164, 727880, 745490, 782471, 846455, 1009640, 1354328, 1490980, 1564942, 1692910, 2311019, 2981960, 3129884, 3205607, 3385820, 3912355, 4622038, 6259768, 6411214, 6771640, 7824710, 9244076, 11555095, 12822428, 15649420, 16028035, 18488152, 23110190, 25644856, 31298840, 32056070, 46220380, 64112140, 92440760, 99373817, 128224280, 198747634, 397495268, 496869085, 794990536, 993738170, 1987476340, 3974952680]

約数ペア:

[(1, 3974952680), (2, 1987476340), (4, 993738170), (5, 794990536), (8, 496869085), (10, 397495268), (20, 198747634), (31, 128224280), (40, 99373817), (43, 92440760), (62, 64112140), (86, 46220380), (124, 32056070), (127, 31298840), (155, 25644856), (172, 23110190), (215, 18488152), (248, 16028035), (254, 15649420), (310, 12822428), (344, 11555095), (430, 9244076), (508, 7824710), (587, 6771640), (620, 6411214), (635, 6259768), (860, 4622038), (1016, 3912355), (1174, 3385820), (1240, 3205607), (1270, 3129884), (1333, 2981960), (1720, 2311019), (2348, 1692910), (2540, 1564942), (2666, 1490980), (2935, 1354328), (3937, 1009640), (4696, 846455), (5080, 782471), (5332, 745490), (5461, 727880), (5870, 677164), (6665, 596392), (7874, 504820), (10664, 372745), (10922, 363940), (11740, 338582), (13330, 298196), (15748, 252410), (18197, 218440), (19685, 201928), (21844, 181970), (23480, 169291), (25241, 157480), (26660, 149098), (27305, 145576), (31496, 126205), (36394, 109220), (39370, 100964), (43688, 90985), (50482, 78740), (53320, 74549), (54610, 72788)]