4349240

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{317}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 11448000

約数和(自身を除く): 7098760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 317, 343, 392, 490, 634, 686, 980, 1268, 1372, 1585, 1715, 1960, 2219, 2536, 2744, 3170, 3430, 4438, 6340, 6860, 8876, 11095, 12680, 13720, 15533, 17752, 22190, 31066, 44380, 62132, 77665, 88760, 108731, 124264, 155330, 217462, 310660, 434924, 543655, 621320, 869848, 1087310, 2174620, 4349240]

約数ペア:

[(1, 4349240), (2, 2174620), (4, 1087310), (5, 869848), (7, 621320), (8, 543655), (10, 434924), (14, 310660), (20, 217462), (28, 155330), (35, 124264), (40, 108731), (49, 88760), (56, 77665), (70, 62132), (98, 44380), (140, 31066), (196, 22190), (245, 17752), (280, 15533), (317, 13720), (343, 12680), (392, 11095), (490, 8876), (634, 6860), (686, 6340), (980, 4438), (1268, 3430), (1372, 3170), (1585, 2744), (1715, 2536), (1960, 2219)]