2193174940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{524683}}^1$

素因数の和:524722

約数の個数: 48

約数和(自身を含む): 5288814720

約数和(自身を除く): 3095639780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 524683, 1049366, 2098732, 2623415, 5246830, 5771513, 9968977, 10493660, 11543026, 19937954, 23086052, 28857565, 39875908, 49844885, 57715130, 99689770, 109658747, 115430260, 199379540, 219317494, 438634988, 548293735, 1096587470, 2193174940]

約数ペア:

[(1, 2193174940), (2, 1096587470), (4, 548293735), (5, 438634988), (10, 219317494), (11, 199379540), (19, 115430260), (20, 109658747), (22, 99689770), (38, 57715130), (44, 49844885), (55, 39875908), (76, 28857565), (95, 23086052), (110, 19937954), (190, 11543026), (209, 10493660), (220, 9968977), (380, 5771513), (418, 5246830), (836, 2623415), (1045, 2098732), (2090, 1049366), (4180, 524683)]