2459218840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{409}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 6182668800

約数和(自身を除く): 3723449960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 373, 403, 409, 520, 620, 746, 806, 818, 1240, 1492, 1612, 1636, 1865, 2015, 2045, 2984, 3224, 3272, 3730, 4030, 4090, 4849, 5317, 7460, 8060, 8180, 9698, 10634, 11563, 12679, 14920, 16120, 16360, 19396, 21268, 23126, 24245, 25358, 26585, 38792, 42536, 46252, 48490, 50716, 53170, 57815, 63395, 92504, 96980, 101432, 106340, 115630, 126790, 150319, 152557, 164827, 193960, 212680, 231260, 253580, 300638, 305114, 329654, 462520, 507160, 601276, 610228, 659308, 751595, 762785, 824135, 1202552, 1220456, 1318616, 1503190, 1525570, 1648270, 1983241, 3006380, 3051140, 3296540, 3966482, 4729267, 6012760, 6102280, 6593080, 7932964, 9458534, 9916205, 15865928, 18917068, 19832410, 23646335, 37834136, 39664820, 47292670, 61480471, 79329640, 94585340, 122960942, 189170680, 245921884, 307402355, 491843768, 614804710, 1229609420, 2459218840]

約数ペア:

[(1, 2459218840), (2, 1229609420), (4, 614804710), (5, 491843768), (8, 307402355), (10, 245921884), (13, 189170680), (20, 122960942), (26, 94585340), (31, 79329640), (40, 61480471), (52, 47292670), (62, 39664820), (65, 37834136), (104, 23646335), (124, 19832410), (130, 18917068), (155, 15865928), (248, 9916205), (260, 9458534), (310, 7932964), (373, 6593080), (403, 6102280), (409, 6012760), (520, 4729267), (620, 3966482), (746, 3296540), (806, 3051140), (818, 3006380), (1240, 1983241), (1492, 1648270), (1612, 1525570), (1636, 1503190), (1865, 1318616), (2015, 1220456), (2045, 1202552), (2984, 824135), (3224, 762785), (3272, 751595), (3730, 659308), (4030, 610228), (4090, 601276), (4849, 507160), (5317, 462520), (7460, 329654), (8060, 305114), (8180, 300638), (9698, 253580), (10634, 231260), (11563, 212680), (12679, 193960), (14920, 164827), (16120, 152557), (16360, 150319), (19396, 126790), (21268, 115630), (23126, 106340), (24245, 101432), (25358, 96980), (26585, 92504), (38792, 63395), (42536, 57815), (46252, 53170), (48490, 50716)]