3305420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 7408800

約数和(自身を除く): 4103380

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 139, 145, 164, 205, 278, 290, 410, 556, 580, 695, 820, 1189, 1390, 2378, 2780, 4031, 4756, 5699, 5945, 8062, 11398, 11890, 16124, 20155, 22796, 23780, 28495, 40310, 56990, 80620, 113980, 165271, 330542, 661084, 826355, 1652710, 3305420]

約数ペア:

[(1, 3305420), (2, 1652710), (4, 826355), (5, 661084), (10, 330542), (20, 165271), (29, 113980), (41, 80620), (58, 56990), (82, 40310), (116, 28495), (139, 23780), (145, 22796), (164, 20155), (205, 16124), (278, 11890), (290, 11398), (410, 8062), (556, 5945), (580, 5699), (695, 4756), (820, 4031), (1189, 2780), (1390, 2378)]