400202290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1\times {\mathrm{1223}}^1$

素因数の和:2034

約数の個数: 32

約数和(自身を含む): 738688896

約数和(自身を除く): 338486606

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 761, 1223, 1522, 2446, 3805, 6115, 7610, 12230, 32723, 52589, 65446, 105178, 163615, 262945, 327230, 525890, 930703, 1861406, 4653515, 9307030, 40020229, 80040458, 200101145, 400202290]

約数ペア:

[(1, 400202290), (2, 200101145), (5, 80040458), (10, 40020229), (43, 9307030), (86, 4653515), (215, 1861406), (430, 930703), (761, 525890), (1223, 327230), (1522, 262945), (2446, 163615), (3805, 105178), (6115, 65446), (7610, 52589), (12230, 32723)]