22059700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 52496640

約数和(自身を除く): 30436940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 239, 260, 284, 325, 355, 478, 650, 710, 923, 956, 1195, 1300, 1420, 1775, 1846, 2390, 3107, 3550, 3692, 4615, 4780, 5975, 6214, 7100, 9230, 11950, 12428, 15535, 16969, 18460, 23075, 23900, 31070, 33938, 46150, 62140, 67876, 77675, 84845, 92300, 155350, 169690, 220597, 310700, 339380, 424225, 441194, 848450, 882388, 1102985, 1696900, 2205970, 4411940, 5514925, 11029850, 22059700]

約数ペア:

[(1, 22059700), (2, 11029850), (4, 5514925), (5, 4411940), (10, 2205970), (13, 1696900), (20, 1102985), (25, 882388), (26, 848450), (50, 441194), (52, 424225), (65, 339380), (71, 310700), (100, 220597), (130, 169690), (142, 155350), (239, 92300), (260, 84845), (284, 77675), (325, 67876), (355, 62140), (478, 46150), (650, 33938), (710, 31070), (923, 23900), (956, 23075), (1195, 18460), (1300, 16969), (1420, 15535), (1775, 12428), (1846, 11950), (2390, 9230), (3107, 7100), (3550, 6214), (3692, 5975), (4615, 4780)]