374660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 931392

約数和(自身を除く): 556732

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 131, 143, 220, 260, 262, 286, 524, 572, 655, 715, 1310, 1430, 1441, 1703, 2620, 2860, 2882, 3406, 5764, 6812, 7205, 8515, 14410, 17030, 18733, 28820, 34060, 37466, 74932, 93665, 187330, 374660]

約数ペア:

[(1, 374660), (2, 187330), (4, 93665), (5, 74932), (10, 37466), (11, 34060), (13, 28820), (20, 18733), (22, 17030), (26, 14410), (44, 8515), (52, 7205), (55, 6812), (65, 5764), (110, 3406), (130, 2882), (131, 2860), (143, 2620), (220, 1703), (260, 1441), (262, 1430), (286, 1310), (524, 715), (572, 655)]