3574480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 10249344

約数和(自身を除く): 6674864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 491, 520, 560, 728, 910, 982, 1040, 1456, 1820, 1964, 2455, 3437, 3640, 3928, 4910, 6383, 6874, 7280, 7856, 9820, 12766, 13748, 17185, 19640, 25532, 27496, 31915, 34370, 39280, 44681, 51064, 54992, 63830, 68740, 89362, 102128, 127660, 137480, 178724, 223405, 255320, 274960, 357448, 446810, 510640, 714896, 893620, 1787240, 3574480]

約数ペア:

[(1, 3574480), (2, 1787240), (4, 893620), (5, 714896), (7, 510640), (8, 446810), (10, 357448), (13, 274960), (14, 255320), (16, 223405), (20, 178724), (26, 137480), (28, 127660), (35, 102128), (40, 89362), (52, 68740), (56, 63830), (65, 54992), (70, 51064), (80, 44681), (91, 39280), (104, 34370), (112, 31915), (130, 27496), (140, 25532), (182, 19640), (208, 17185), (260, 13748), (280, 12766), (364, 9820), (455, 7856), (491, 7280), (520, 6874), (560, 6383), (728, 4910), (910, 3928), (982, 3640), (1040, 3437), (1456, 2455), (1820, 1964)]