56127370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 116756640

約数和(自身を除く): 60629270

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 109, 130, 170, 218, 221, 233, 442, 466, 545, 1090, 1105, 1165, 1417, 1853, 2210, 2330, 2834, 3029, 3706, 3961, 6058, 7085, 7922, 9265, 14170, 15145, 18530, 19805, 24089, 25397, 30290, 39610, 48178, 50794, 51493, 102986, 120445, 126985, 240890, 253970, 257465, 330161, 431749, 514930, 660322, 863498, 1650805, 2158745, 3301610, 4317490, 5612737, 11225474, 28063685, 56127370]

約数ペア:

[(1, 56127370), (2, 28063685), (5, 11225474), (10, 5612737), (13, 4317490), (17, 3301610), (26, 2158745), (34, 1650805), (65, 863498), (85, 660322), (109, 514930), (130, 431749), (170, 330161), (218, 257465), (221, 253970), (233, 240890), (442, 126985), (466, 120445), (545, 102986), (1090, 51493), (1105, 50794), (1165, 48178), (1417, 39610), (1853, 30290), (2210, 25397), (2330, 24089), (2834, 19805), (3029, 18530), (3706, 15145), (3961, 14170), (6058, 9265), (7085, 7922)]