47787140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 103998384

約数和(自身を除く): 56211244

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 404, 410, 505, 577, 820, 1010, 1154, 2020, 2308, 2885, 4141, 5770, 8282, 11540, 16564, 20705, 23657, 41410, 47314, 58277, 82820, 94628, 116554, 118285, 233108, 236570, 291385, 473140, 582770, 1165540, 2389357, 4778714, 9557428, 11946785, 23893570, 47787140]

約数ペア:

[(1, 47787140), (2, 23893570), (4, 11946785), (5, 9557428), (10, 4778714), (20, 2389357), (41, 1165540), (82, 582770), (101, 473140), (164, 291385), (202, 236570), (205, 233108), (404, 118285), (410, 116554), (505, 94628), (577, 82820), (820, 58277), (1010, 47314), (1154, 41410), (2020, 23657), (2308, 20705), (2885, 16564), (4141, 11540), (5770, 8282)]