418804520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14323}}^1$

素因数の和:14394

約数の個数: 64

約数和(自身を含む): 1021014720

約数和(自身を除く): 602210200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14323, 14620, 28646, 29240, 57292, 71615, 114584, 143230, 243491, 286460, 486982, 572920, 615889, 973964, 1217455, 1231778, 1947928, 2434910, 2463556, 3079445, 4869820, 4927112, 6158890, 9739640, 10470113, 12317780, 20940226, 24635560, 41880452, 52350565, 83760904, 104701130, 209402260, 418804520]

約数ペア:

[(1, 418804520), (2, 209402260), (4, 104701130), (5, 83760904), (8, 52350565), (10, 41880452), (17, 24635560), (20, 20940226), (34, 12317780), (40, 10470113), (43, 9739640), (68, 6158890), (85, 4927112), (86, 4869820), (136, 3079445), (170, 2463556), (172, 2434910), (215, 1947928), (340, 1231778), (344, 1217455), (430, 973964), (680, 615889), (731, 572920), (860, 486982), (1462, 286460), (1720, 243491), (2924, 143230), (3655, 114584), (5848, 71615), (7310, 57292), (14323, 29240), (14620, 28646)]