3853960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 9979200

約数和(自身を除く): 6125240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 461, 760, 836, 922, 1045, 1672, 1844, 2090, 2305, 3688, 4180, 4610, 5071, 8360, 8759, 9220, 10142, 17518, 18440, 20284, 25355, 35036, 40568, 43795, 50710, 70072, 87590, 96349, 101420, 175180, 192698, 202840, 350360, 385396, 481745, 770792, 963490, 1926980, 3853960]

約数ペア:

[(1, 3853960), (2, 1926980), (4, 963490), (5, 770792), (8, 481745), (10, 385396), (11, 350360), (19, 202840), (20, 192698), (22, 175180), (38, 101420), (40, 96349), (44, 87590), (55, 70072), (76, 50710), (88, 43795), (95, 40568), (110, 35036), (152, 25355), (190, 20284), (209, 18440), (220, 17518), (380, 10142), (418, 9220), (440, 8759), (461, 8360), (760, 5071), (836, 4610), (922, 4180), (1045, 3688), (1672, 2305), (1844, 2090)]