13605640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 32626800

約数和(自身を除く): 19021160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 317, 370, 580, 634, 740, 1073, 1160, 1268, 1480, 1585, 2146, 2536, 3170, 4292, 5365, 6340, 8584, 9193, 10730, 11729, 12680, 18386, 21460, 23458, 36772, 42920, 45965, 46916, 58645, 73544, 91930, 93832, 117290, 183860, 234580, 340141, 367720, 469160, 680282, 1360564, 1700705, 2721128, 3401410, 6802820, 13605640]

約数ペア:

[(1, 13605640), (2, 6802820), (4, 3401410), (5, 2721128), (8, 1700705), (10, 1360564), (20, 680282), (29, 469160), (37, 367720), (40, 340141), (58, 234580), (74, 183860), (116, 117290), (145, 93832), (148, 91930), (185, 73544), (232, 58645), (290, 46916), (296, 45965), (317, 42920), (370, 36772), (580, 23458), (634, 21460), (740, 18386), (1073, 12680), (1160, 11729), (1268, 10730), (1480, 9193), (1585, 8584), (2146, 6340), (2536, 5365), (3170, 4292)]