47756980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 102735360

約数和(自身を除く): 54978380

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 194, 206, 239, 388, 412, 478, 485, 515, 956, 970, 1030, 1195, 1940, 2060, 2390, 4780, 9991, 19982, 23183, 24617, 39964, 46366, 49234, 49955, 92732, 98468, 99910, 115915, 123085, 199820, 231830, 246170, 463660, 492340, 2387849, 4775698, 9551396, 11939245, 23878490, 47756980]

約数ペア:

[(1, 47756980), (2, 23878490), (4, 11939245), (5, 9551396), (10, 4775698), (20, 2387849), (97, 492340), (103, 463660), (194, 246170), (206, 231830), (239, 199820), (388, 123085), (412, 115915), (478, 99910), (485, 98468), (515, 92732), (956, 49955), (970, 49234), (1030, 46366), (1195, 39964), (1940, 24617), (2060, 23183), (2390, 19982), (4780, 9991)]