4916360

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 11194200

約数和(自身を除く): 6277840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1381, 1780, 2762, 3560, 5524, 6905, 11048, 13810, 27620, 55240, 122909, 245818, 491636, 614545, 983272, 1229090, 2458180, 4916360]

約数ペア:

[(1, 4916360), (2, 2458180), (4, 1229090), (5, 983272), (8, 614545), (10, 491636), (20, 245818), (40, 122909), (89, 55240), (178, 27620), (356, 13810), (445, 11048), (712, 6905), (890, 5524), (1381, 3560), (1780, 2762)]