31858450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 66620736

約数和(自身を除く): 34762286

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2131, 2990, 4262, 7475, 10655, 14950, 21310, 27703, 49013, 53275, 55406, 98026, 106550, 138515, 245065, 277030, 490130, 637169, 692575, 1225325, 1274338, 1385150, 2450650, 3185845, 6371690, 15929225, 31858450]

約数ペア:

[(1, 31858450), (2, 15929225), (5, 6371690), (10, 3185845), (13, 2450650), (23, 1385150), (25, 1274338), (26, 1225325), (46, 692575), (50, 637169), (65, 490130), (115, 277030), (130, 245065), (230, 138515), (299, 106550), (325, 98026), (575, 55406), (598, 53275), (650, 49013), (1150, 27703), (1495, 21310), (2131, 14950), (2990, 10655), (4262, 7475)]