4382360

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 9979200

約数和(自身を除く): 5596840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1231, 1780, 2462, 3560, 4924, 6155, 9848, 12310, 24620, 49240, 109559, 219118, 438236, 547795, 876472, 1095590, 2191180, 4382360]

約数ペア:

[(1, 4382360), (2, 2191180), (4, 1095590), (5, 876472), (8, 547795), (10, 438236), (20, 219118), (40, 109559), (89, 49240), (178, 24620), (356, 12310), (445, 9848), (712, 6155), (890, 4924), (1231, 3560), (1780, 2462)]