25528620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 80381952

約数和(自身を除く): 54853332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1423, 1495, 1794, 2846, 2990, 3588, 4269, 4485, 5692, 5980, 7115, 8538, 8970, 14230, 17076, 17940, 18499, 21345, 28460, 32729, 36998, 42690, 55497, 65458, 73996, 85380, 92495, 98187, 110994, 130916, 163645, 184990, 196374, 221988, 277485, 327290, 369980, 392748, 425477, 490935, 554970, 654580, 850954, 981870, 1109940, 1276431, 1701908, 1963740, 2127385, 2552862, 4254770, 5105724, 6382155, 8509540, 12764310, 25528620]

約数ペア:

[(1, 25528620), (2, 12764310), (3, 8509540), (4, 6382155), (5, 5105724), (6, 4254770), (10, 2552862), (12, 2127385), (13, 1963740), (15, 1701908), (20, 1276431), (23, 1109940), (26, 981870), (30, 850954), (39, 654580), (46, 554970), (52, 490935), (60, 425477), (65, 392748), (69, 369980), (78, 327290), (92, 277485), (115, 221988), (130, 196374), (138, 184990), (156, 163645), (195, 130916), (230, 110994), (260, 98187), (276, 92495), (299, 85380), (345, 73996), (390, 65458), (460, 55497), (598, 42690), (690, 36998), (780, 32729), (897, 28460), (1196, 21345), (1380, 18499), (1423, 17940), (1495, 17076), (1794, 14230), (2846, 8970), (2990, 8538), (3588, 7115), (4269, 5980), (4485, 5692)]