3228680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 8951040

約数和(自身を除く): 5722360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 887, 910, 1774, 1820, 3548, 3640, 4435, 6209, 7096, 8870, 11531, 12418, 17740, 23062, 24836, 31045, 35480, 46124, 49672, 57655, 62090, 80717, 92248, 115310, 124180, 161434, 230620, 248360, 322868, 403585, 461240, 645736, 807170, 1614340, 3228680]

約数ペア:

[(1, 3228680), (2, 1614340), (4, 807170), (5, 645736), (7, 461240), (8, 403585), (10, 322868), (13, 248360), (14, 230620), (20, 161434), (26, 124180), (28, 115310), (35, 92248), (40, 80717), (52, 62090), (56, 57655), (65, 49672), (70, 46124), (91, 35480), (104, 31045), (130, 24836), (140, 23062), (182, 17740), (260, 12418), (280, 11531), (364, 8870), (455, 7096), (520, 6209), (728, 4435), (887, 3640), (910, 3548), (1774, 1820)]