47001890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 48798430

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 107, 109, 130, 155, 214, 218, 310, 403, 535, 545, 806, 1070, 1090, 1391, 1417, 2015, 2782, 2834, 3317, 3379, 4030, 6634, 6758, 6955, 7085, 11663, 13910, 14170, 16585, 16895, 23326, 33170, 33790, 43121, 43927, 58315, 86242, 87854, 116630, 151619, 215605, 219635, 303238, 361553, 431210, 439270, 723106, 758095, 1516190, 1807765, 3615530, 4700189, 9400378, 23500945, 47001890]

約数ペア:

[(1, 47001890), (2, 23500945), (5, 9400378), (10, 4700189), (13, 3615530), (26, 1807765), (31, 1516190), (62, 758095), (65, 723106), (107, 439270), (109, 431210), (130, 361553), (155, 303238), (214, 219635), (218, 215605), (310, 151619), (403, 116630), (535, 87854), (545, 86242), (806, 58315), (1070, 43927), (1090, 43121), (1391, 33790), (1417, 33170), (2015, 23326), (2782, 16895), (2834, 16585), (3317, 14170), (3379, 13910), (4030, 11663), (6634, 7085), (6758, 6955)]