7242040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 18496800

約数和(自身を除く): 11254760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 733, 760, 988, 1235, 1466, 1976, 2470, 2932, 3665, 4940, 5864, 7330, 9529, 9880, 13927, 14660, 19058, 27854, 29320, 38116, 47645, 55708, 69635, 76232, 95290, 111416, 139270, 181051, 190580, 278540, 362102, 381160, 557080, 724204, 905255, 1448408, 1810510, 3621020, 7242040]

約数ペア:

[(1, 7242040), (2, 3621020), (4, 1810510), (5, 1448408), (8, 905255), (10, 724204), (13, 557080), (19, 381160), (20, 362102), (26, 278540), (38, 190580), (40, 181051), (52, 139270), (65, 111416), (76, 95290), (95, 76232), (104, 69635), (130, 55708), (152, 47645), (190, 38116), (247, 29320), (260, 27854), (380, 19058), (494, 14660), (520, 13927), (733, 9880), (760, 9529), (988, 7330), (1235, 5864), (1466, 4940), (1976, 3665), (2470, 2932)]