1900796680

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{64303}}^1$

素因数の和:65053

約数の個数: 32

約数和(自身を含む): 4282646400

約数和(自身を除く): 2381849720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 7390, 14780, 29560, 64303, 128606, 257212, 321515, 514424, 643030, 1286060, 2572120, 47519917, 95039834, 190079668, 237599585, 380159336, 475199170, 950398340, 1900796680]

約数ペア:

[(1, 1900796680), (2, 950398340), (4, 475199170), (5, 380159336), (8, 237599585), (10, 190079668), (20, 95039834), (40, 47519917), (739, 2572120), (1478, 1286060), (2956, 643030), (3695, 514424), (5912, 321515), (7390, 257212), (14780, 128606), (29560, 64303)]