20223702350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{643043}}^1$

素因数の和:643109

約数の個数: 48

約数和(自身を含む): 40905314928

約数和(自身を除く): 20681612578

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 185, 370, 425, 629, 850, 925, 1258, 1850, 3145, 6290, 15725, 31450, 643043, 1286086, 3215215, 6430430, 10931731, 16076075, 21863462, 23792591, 32152150, 47585182, 54658655, 109317310, 118962955, 237925910, 273293275, 404474047, 546586550, 594814775, 808948094, 1189629550, 2022370235, 4044740470, 10111851175, 20223702350]

約数ペア:

[(1, 20223702350), (2, 10111851175), (5, 4044740470), (10, 2022370235), (17, 1189629550), (25, 808948094), (34, 594814775), (37, 546586550), (50, 404474047), (74, 273293275), (85, 237925910), (170, 118962955), (185, 109317310), (370, 54658655), (425, 47585182), (629, 32152150), (850, 23792591), (925, 21863462), (1258, 16076075), (1850, 10931731), (3145, 6430430), (6290, 3215215), (15725, 1286086), (31450, 643043)]