130880620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29611}}^1$

素因数の和:29650

約数の個数: 48

約数和(自身を含む): 313413408

約数和(自身を除く): 182532788

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 29611, 59222, 118444, 148055, 296110, 384943, 503387, 592220, 769886, 1006774, 1539772, 1924715, 2013548, 2516935, 3849430, 5033870, 6544031, 7698860, 10067740, 13088062, 26176124, 32720155, 65440310, 130880620]

約数ペア:

[(1, 130880620), (2, 65440310), (4, 32720155), (5, 26176124), (10, 13088062), (13, 10067740), (17, 7698860), (20, 6544031), (26, 5033870), (34, 3849430), (52, 2516935), (65, 2013548), (68, 1924715), (85, 1539772), (130, 1006774), (170, 769886), (221, 592220), (260, 503387), (340, 384943), (442, 296110), (884, 148055), (1105, 118444), (2210, 59222), (4420, 29611)]