8291244380

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{773}}^1\times {\mathrm{2963}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 17536375584

約数和(自身を除く): 9245131204

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 773, 905, 1546, 1810, 2963, 3092, 3620, 3865, 5926, 7730, 11852, 14815, 15460, 29630, 59260, 139913, 279826, 536303, 559652, 699565, 1072606, 1399130, 2145212, 2290399, 2681515, 2798260, 4580798, 5363030, 9161596, 10726060, 11451995, 22903990, 45807980, 414562219, 829124438, 1658248876, 2072811095, 4145622190, 8291244380]

約数ペア:

[(1, 8291244380), (2, 4145622190), (4, 2072811095), (5, 1658248876), (10, 829124438), (20, 414562219), (181, 45807980), (362, 22903990), (724, 11451995), (773, 10726060), (905, 9161596), (1546, 5363030), (1810, 4580798), (2963, 2798260), (3092, 2681515), (3620, 2290399), (3865, 2145212), (5926, 1399130), (7730, 1072606), (11852, 699565), (14815, 559652), (15460, 536303), (29630, 279826), (59260, 139913)]