2912572780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{85513}}^1$

素因数の和:85666

約数の個数: 48

約数和(自身を含む): 6637254624

約数和(自身を除く): 3724681844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 8515, 17030, 34060, 85513, 171026, 342052, 427565, 855130, 1111669, 1710260, 2223338, 4446676, 5558345, 11116690, 11202203, 22233380, 22404406, 44808812, 56011015, 112022030, 145628639, 224044060, 291257278, 582514556, 728143195, 1456286390, 2912572780]

約数ペア:

[(1, 2912572780), (2, 1456286390), (4, 728143195), (5, 582514556), (10, 291257278), (13, 224044060), (20, 145628639), (26, 112022030), (52, 56011015), (65, 44808812), (130, 22404406), (131, 22233380), (260, 11202203), (262, 11116690), (524, 5558345), (655, 4446676), (1310, 2223338), (1703, 1710260), (2620, 1111669), (3406, 855130), (6812, 427565), (8515, 342052), (17030, 171026), (34060, 85513)]