6448780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 15452640

約数和(自身を除く): 9003860

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, 1459, 2210, 2918, 4420, 5836, 7295, 14590, 18967, 24803, 29180, 37934, 49606, 75868, 94835, 99212, 124015, 189670, 248030, 322439, 379340, 496060, 644878, 1289756, 1612195, 3224390, 6448780]

約数ペア:

[(1, 6448780), (2, 3224390), (4, 1612195), (5, 1289756), (10, 644878), (13, 496060), (17, 379340), (20, 322439), (26, 248030), (34, 189670), (52, 124015), (65, 99212), (68, 94835), (85, 75868), (130, 49606), (170, 37934), (221, 29180), (260, 24803), (340, 18967), (442, 14590), (884, 7295), (1105, 5836), (1459, 4420), (2210, 2918)]