39911140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 86184000

約数和(自身を除く): 46272860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 149, 227, 236, 295, 298, 454, 590, 596, 745, 908, 1135, 1180, 1490, 2270, 2980, 4540, 8791, 13393, 17582, 26786, 33823, 35164, 43955, 53572, 66965, 67646, 87910, 133930, 135292, 169115, 175820, 267860, 338230, 676460, 1995557, 3991114, 7982228, 9977785, 19955570, 39911140]

約数ペア:

[(1, 39911140), (2, 19955570), (4, 9977785), (5, 7982228), (10, 3991114), (20, 1995557), (59, 676460), (118, 338230), (149, 267860), (227, 175820), (236, 169115), (295, 135292), (298, 133930), (454, 87910), (590, 67646), (596, 66965), (745, 53572), (908, 43955), (1135, 35164), (1180, 33823), (1490, 26786), (2270, 17582), (2980, 13393), (4540, 8791)]