22061390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 43013376

約数和(自身を除く): 20951986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 761, 1115, 1522, 2230, 2899, 3805, 5798, 7610, 9893, 14495, 19786, 28990, 49465, 98930, 169703, 339406, 848515, 1697030, 2206139, 4412278, 11030695, 22061390]

約数ペア:

[(1, 22061390), (2, 11030695), (5, 4412278), (10, 2206139), (13, 1697030), (26, 848515), (65, 339406), (130, 169703), (223, 98930), (446, 49465), (761, 28990), (1115, 19786), (1522, 14495), (2230, 9893), (2899, 7610), (3805, 5798)]