13209358460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{230369}}^1$

素因数の和:230486

約数の個数: 48

約数和(自身を含む): 28794407040

約数和(自身を除く): 15585048580

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1220, 2867, 5734, 11468, 14335, 28670, 57340, 230369, 460738, 921476, 1151845, 2303690, 4607380, 10827343, 14052509, 21654686, 28105018, 43309372, 54136715, 56210036, 70262545, 108273430, 140525090, 216546860, 281050180, 660467923, 1320935846, 2641871692, 3302339615, 6604679230, 13209358460]

約数ペア:

[(1, 13209358460), (2, 6604679230), (4, 3302339615), (5, 2641871692), (10, 1320935846), (20, 660467923), (47, 281050180), (61, 216546860), (94, 140525090), (122, 108273430), (188, 70262545), (235, 56210036), (244, 54136715), (305, 43309372), (470, 28105018), (610, 21654686), (940, 14052509), (1220, 10827343), (2867, 4607380), (5734, 2303690), (11468, 1151845), (14335, 921476), (28670, 460738), (57340, 230369)]