47473780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 105557760

約数和(自身を除く): 58083980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 380, 461, 542, 922, 1084, 1355, 1844, 2305, 2710, 4610, 5149, 5420, 8759, 9220, 10298, 17518, 20596, 25745, 35036, 43795, 51490, 87590, 102980, 124931, 175180, 249862, 499724, 624655, 1249310, 2373689, 2498620, 4747378, 9494756, 11868445, 23736890, 47473780]

約数ペア:

[(1, 47473780), (2, 23736890), (4, 11868445), (5, 9494756), (10, 4747378), (19, 2498620), (20, 2373689), (38, 1249310), (76, 624655), (95, 499724), (190, 249862), (271, 175180), (380, 124931), (461, 102980), (542, 87590), (922, 51490), (1084, 43795), (1355, 35036), (1844, 25745), (2305, 20596), (2710, 17518), (4610, 10298), (5149, 9220), (5420, 8759)]