492024040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{138209}}^1$

素因数の和:138309

約数の個数: 32

約数和(自身を含む): 1119501000

約数和(自身を除く): 627476960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 138209, 276418, 552836, 691045, 1105672, 1382090, 2764180, 5528360, 12300601, 24601202, 49202404, 61503005, 98404808, 123006010, 246012020, 492024040]

約数ペア:

[(1, 492024040), (2, 246012020), (4, 123006010), (5, 98404808), (8, 61503005), (10, 49202404), (20, 24601202), (40, 12300601), (89, 5528360), (178, 2764180), (356, 1382090), (445, 1105672), (712, 691045), (890, 552836), (1780, 276418), (3560, 138209)]