5043740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 12018720

約数和(自身を除く): 6974980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1021, 1235, 2042, 2470, 4084, 4940, 5105, 10210, 13273, 19399, 20420, 26546, 38798, 53092, 66365, 77596, 96995, 132730, 193990, 252187, 265460, 387980, 504374, 1008748, 1260935, 2521870, 5043740]

約数ペア:

[(1, 5043740), (2, 2521870), (4, 1260935), (5, 1008748), (10, 504374), (13, 387980), (19, 265460), (20, 252187), (26, 193990), (38, 132730), (52, 96995), (65, 77596), (76, 66365), (95, 53092), (130, 38798), (190, 26546), (247, 20420), (260, 19399), (380, 13273), (494, 10210), (988, 5105), (1021, 4940), (1235, 4084), (2042, 2470)]