47853980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 107575776

約数和(自身を除く): 59721796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1451, 1649, 1940, 2902, 3298, 5804, 6596, 7255, 8245, 14510, 16490, 24667, 29020, 32980, 49334, 98668, 123335, 140747, 246670, 281494, 493340, 562988, 703735, 1407470, 2392699, 2814940, 4785398, 9570796, 11963495, 23926990, 47853980]

約数ペア:

[(1, 47853980), (2, 23926990), (4, 11963495), (5, 9570796), (10, 4785398), (17, 2814940), (20, 2392699), (34, 1407470), (68, 703735), (85, 562988), (97, 493340), (170, 281494), (194, 246670), (340, 140747), (388, 123335), (485, 98668), (970, 49334), (1451, 32980), (1649, 29020), (1940, 24667), (2902, 16490), (3298, 14510), (5804, 8245), (6596, 7255)]