3871060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 8749440

約数和(自身を除く): 4878380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 167, 190, 244, 305, 334, 380, 610, 668, 835, 1159, 1220, 1670, 2318, 3173, 3340, 4636, 5795, 6346, 10187, 11590, 12692, 15865, 20374, 23180, 31730, 40748, 50935, 63460, 101870, 193553, 203740, 387106, 774212, 967765, 1935530, 3871060]

約数ペア:

[(1, 3871060), (2, 1935530), (4, 967765), (5, 774212), (10, 387106), (19, 203740), (20, 193553), (38, 101870), (61, 63460), (76, 50935), (95, 40748), (122, 31730), (167, 23180), (190, 20374), (244, 15865), (305, 12692), (334, 11590), (380, 10187), (610, 6346), (668, 5795), (835, 4636), (1159, 3340), (1220, 3173), (1670, 2318)]