824178260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{10223}}^1$

素因数の和:10400

約数の個数: 48

約数和(自身を含む): 1803513600

約数和(自身を除く): 979335340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 1390, 2780, 4031, 8062, 10223, 16124, 20155, 20446, 40310, 40892, 51115, 80620, 102230, 204460, 296467, 592934, 1185868, 1420997, 1482335, 2841994, 2964670, 5683988, 5929340, 7104985, 14209970, 28419940, 41208913, 82417826, 164835652, 206044565, 412089130, 824178260]

約数ペア:

[(1, 824178260), (2, 412089130), (4, 206044565), (5, 164835652), (10, 82417826), (20, 41208913), (29, 28419940), (58, 14209970), (116, 7104985), (139, 5929340), (145, 5683988), (278, 2964670), (290, 2841994), (556, 1482335), (580, 1420997), (695, 1185868), (1390, 592934), (2780, 296467), (4031, 204460), (8062, 102230), (10223, 80620), (16124, 51115), (20155, 40892), (20446, 40310)]