3156092420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{198997}}^1$

素因数の和:199080

約数の個数: 48

約数和(自身を含む): 7254671088

約数和(自身を除く): 4098578668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 198997, 397994, 795988, 994985, 1989970, 2586961, 3979940, 5173922, 10347844, 12138817, 12934805, 24277634, 25869610, 48555268, 51739220, 60694085, 121388170, 157804621, 242776340, 315609242, 631218484, 789023105, 1578046210, 3156092420]

約数ペア:

[(1, 3156092420), (2, 1578046210), (4, 789023105), (5, 631218484), (10, 315609242), (13, 242776340), (20, 157804621), (26, 121388170), (52, 60694085), (61, 51739220), (65, 48555268), (122, 25869610), (130, 24277634), (244, 12934805), (260, 12138817), (305, 10347844), (610, 5173922), (793, 3979940), (1220, 2586961), (1586, 1989970), (3172, 994985), (3965, 795988), (7930, 397994), (15860, 198997)]