354001790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{21059}}^1$

素因数の和:21148

約数の個数: 24

約数和(自身を含む): 653154840

約数和(自身を除く): 299153050

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 8405, 16810, 21059, 42118, 105295, 210590, 863419, 1726838, 4317095, 8634190, 35400179, 70800358, 177000895, 354001790]

約数ペア:

[(1, 354001790), (2, 177000895), (5, 70800358), (10, 35400179), (41, 8634190), (82, 4317095), (205, 1726838), (410, 863419), (1681, 210590), (3362, 105295), (8405, 42118), (16810, 21059)]