63335740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12862

約数の個数: 48

約数和(自身を含む): 150786720

約数和(自身を除く): 87450980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 12821, 25642, 51284, 64105, 128210, 166673, 243599, 256420, 333346, 487198, 666692, 833365, 974396, 1217995, 1666730, 2435990, 3166787, 3333460, 4871980, 6333574, 12667148, 15833935, 31667870, 63335740]

約数ペア:

[(1, 63335740), (2, 31667870), (4, 15833935), (5, 12667148), (10, 6333574), (13, 4871980), (19, 3333460), (20, 3166787), (26, 2435990), (38, 1666730), (52, 1217995), (65, 974396), (76, 833365), (95, 666692), (130, 487198), (190, 333346), (247, 256420), (260, 243599), (380, 166673), (494, 128210), (988, 64105), (1235, 51284), (2470, 25642), (4940, 12821)]