852280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 2268000

約数和(自身を除く): 1415720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 149, 220, 260, 286, 298, 440, 520, 572, 596, 715, 745, 1144, 1192, 1430, 1490, 1639, 1937, 2860, 2980, 3278, 3874, 5720, 5960, 6556, 7748, 8195, 9685, 13112, 15496, 16390, 19370, 21307, 32780, 38740, 42614, 65560, 77480, 85228, 106535, 170456, 213070, 426140, 852280]

約数ペア:

[(1, 852280), (2, 426140), (4, 213070), (5, 170456), (8, 106535), (10, 85228), (11, 77480), (13, 65560), (20, 42614), (22, 38740), (26, 32780), (40, 21307), (44, 19370), (52, 16390), (55, 15496), (65, 13112), (88, 9685), (104, 8195), (110, 7748), (130, 6556), (143, 5960), (149, 5720), (220, 3874), (260, 3278), (286, 2980), (298, 2860), (440, 1937), (520, 1639), (572, 1490), (596, 1430), (715, 1192), (745, 1144)]