23334220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12821}}^1$

素因数の和:12850

約数の個数: 48

約数和(自身を含む): 60314688

約数和(自身を除く): 36980468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12821, 25642, 51284, 64105, 89747, 128210, 166673, 179494, 256420, 333346, 358988, 448735, 666692, 833365, 897470, 1166711, 1666730, 1794940, 2333422, 3333460, 4666844, 5833555, 11667110, 23334220]

約数ペア:

[(1, 23334220), (2, 11667110), (4, 5833555), (5, 4666844), (7, 3333460), (10, 2333422), (13, 1794940), (14, 1666730), (20, 1166711), (26, 897470), (28, 833365), (35, 666692), (52, 448735), (65, 358988), (70, 333346), (91, 256420), (130, 179494), (140, 166673), (182, 128210), (260, 89747), (364, 64105), (455, 51284), (910, 25642), (1820, 12821)]