4106440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 10206000

約数和(自身を除く): 6099560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 149, 212, 260, 265, 298, 424, 520, 530, 596, 689, 745, 1060, 1192, 1378, 1490, 1937, 2120, 2756, 2980, 3445, 3874, 5512, 5960, 6890, 7748, 7897, 9685, 13780, 15496, 15794, 19370, 27560, 31588, 38740, 39485, 63176, 77480, 78970, 102661, 157940, 205322, 315880, 410644, 513305, 821288, 1026610, 2053220, 4106440]

約数ペア:

[(1, 4106440), (2, 2053220), (4, 1026610), (5, 821288), (8, 513305), (10, 410644), (13, 315880), (20, 205322), (26, 157940), (40, 102661), (52, 78970), (53, 77480), (65, 63176), (104, 39485), (106, 38740), (130, 31588), (149, 27560), (212, 19370), (260, 15794), (265, 15496), (298, 13780), (424, 9685), (520, 7897), (530, 7748), (596, 6890), (689, 5960), (745, 5512), (1060, 3874), (1192, 3445), (1378, 2980), (1490, 2756), (1937, 2120)]