9177220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 21224448

約数和(自身を除く): 12047228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 751, 940, 1222, 1502, 2444, 3004, 3055, 3755, 6110, 7510, 9763, 12220, 15020, 19526, 35297, 39052, 48815, 70594, 97630, 141188, 176485, 195260, 352970, 458861, 705940, 917722, 1835444, 2294305, 4588610, 9177220]

約数ペア:

[(1, 9177220), (2, 4588610), (4, 2294305), (5, 1835444), (10, 917722), (13, 705940), (20, 458861), (26, 352970), (47, 195260), (52, 176485), (65, 141188), (94, 97630), (130, 70594), (188, 48815), (235, 39052), (260, 35297), (470, 19526), (611, 15020), (751, 12220), (940, 9763), (1222, 7510), (1502, 6110), (2444, 3755), (3004, 3055)]