724483870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31513}}^1$

素因数の和:31561

約数の個数: 48

約数和(自身を含む): 1508890320

約数和(自身を除く): 784406450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 11495, 22990, 31513, 63026, 157565, 315130, 346643, 598747, 693286, 1197494, 1733215, 2993735, 3466430, 3813073, 5987470, 6586217, 7626146, 13172434, 19065365, 32931085, 38130730, 65862170, 72448387, 144896774, 362241935, 724483870]

約数ペア:

[(1, 724483870), (2, 362241935), (5, 144896774), (10, 72448387), (11, 65862170), (19, 38130730), (22, 32931085), (38, 19065365), (55, 13172434), (95, 7626146), (110, 6586217), (121, 5987470), (190, 3813073), (209, 3466430), (242, 2993735), (418, 1733215), (605, 1197494), (1045, 693286), (1210, 598747), (2090, 346643), (2299, 315130), (4598, 157565), (11495, 63026), (22990, 31513)]