406154450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32887}}^1$

素因数の和:32931

約数の個数: 48

約数和(自身を含む): 856403520

約数和(自身を除く): 450249070

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 32887, 65774, 164435, 328870, 427531, 624853, 822175, 855062, 1249706, 1644350, 2137655, 3124265, 4275310, 6248530, 8123089, 10688275, 15621325, 16246178, 21376550, 31242650, 40615445, 81230890, 203077225, 406154450]

約数ペア:

[(1, 406154450), (2, 203077225), (5, 81230890), (10, 40615445), (13, 31242650), (19, 21376550), (25, 16246178), (26, 15621325), (38, 10688275), (50, 8123089), (65, 6248530), (95, 4275310), (130, 3124265), (190, 2137655), (247, 1644350), (325, 1249706), (475, 855062), (494, 822175), (650, 624853), (950, 427531), (1235, 328870), (2470, 164435), (6175, 65774), (12350, 32887)]