85518340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 183988224

約数和(自身を除く): 98469884

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 191, 244, 305, 367, 382, 610, 734, 764, 955, 1220, 1468, 1835, 1910, 3670, 3820, 7340, 11651, 22387, 23302, 44774, 46604, 58255, 70097, 89548, 111935, 116510, 140194, 223870, 233020, 280388, 350485, 447740, 700970, 1401940, 4275917, 8551834, 17103668, 21379585, 42759170, 85518340]

約数ペア:

[(1, 85518340), (2, 42759170), (4, 21379585), (5, 17103668), (10, 8551834), (20, 4275917), (61, 1401940), (122, 700970), (191, 447740), (244, 350485), (305, 280388), (367, 233020), (382, 223870), (610, 140194), (734, 116510), (764, 111935), (955, 89548), (1220, 70097), (1468, 58255), (1835, 46604), (1910, 44774), (3670, 23302), (3820, 22387), (7340, 11651)]