3900050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 9052992

約数和(自身を除く): 5152942

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1013, 1925, 2026, 3850, 5065, 7091, 10130, 11143, 14182, 22286, 25325, 35455, 50650, 55715, 70910, 78001, 111430, 156002, 177275, 278575, 354550, 390005, 557150, 780010, 1950025, 3900050]

約数ペア:

[(1, 3900050), (2, 1950025), (5, 780010), (7, 557150), (10, 390005), (11, 354550), (14, 278575), (22, 177275), (25, 156002), (35, 111430), (50, 78001), (55, 70910), (70, 55715), (77, 50650), (110, 35455), (154, 25325), (175, 22286), (275, 14182), (350, 11143), (385, 10130), (550, 7091), (770, 5065), (1013, 3850), (1925, 2026)]