56254460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 124975872

約数和(自身を除く): 68721412

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2213, 2542, 4426, 5084, 6355, 8852, 11065, 12710, 22130, 25420, 44260, 68603, 90733, 137206, 181466, 274412, 343015, 362932, 453665, 686030, 907330, 1372060, 1814660, 2812723, 5625446, 11250892, 14063615, 28127230, 56254460]

約数ペア:

[(1, 56254460), (2, 28127230), (4, 14063615), (5, 11250892), (10, 5625446), (20, 2812723), (31, 1814660), (41, 1372060), (62, 907330), (82, 686030), (124, 453665), (155, 362932), (164, 343015), (205, 274412), (310, 181466), (410, 137206), (620, 90733), (820, 68603), (1271, 44260), (2213, 25420), (2542, 22130), (4426, 12710), (5084, 11065), (6355, 8852)]