74454920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97967}}^1$

素因数の和:97997

約数の個数: 32

約数和(自身を含む): 176342400

約数和(自身を除く): 101887480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 97967, 195934, 391868, 489835, 783736, 979670, 1861373, 1959340, 3722746, 3918680, 7445492, 9306865, 14890984, 18613730, 37227460, 74454920]

約数ペア:

[(1, 74454920), (2, 37227460), (4, 18613730), (5, 14890984), (8, 9306865), (10, 7445492), (19, 3918680), (20, 3722746), (38, 1959340), (40, 1861373), (76, 979670), (95, 783736), (152, 489835), (190, 391868), (380, 195934), (760, 97967)]