47237320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90841}}^1$

素因数の和:90865

約数の個数: 32

約数和(自身を含む): 114460920

約数和(自身を除く): 67223600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 90841, 181682, 363364, 454205, 726728, 908410, 1180933, 1816820, 2361866, 3633640, 4723732, 5904665, 9447464, 11809330, 23618660, 47237320]

約数ペア:

[(1, 47237320), (2, 23618660), (4, 11809330), (5, 9447464), (8, 5904665), (10, 4723732), (13, 3633640), (20, 2361866), (26, 1816820), (40, 1180933), (52, 908410), (65, 726728), (104, 454205), (130, 363364), (260, 181682), (520, 90841)]