23151860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 27651340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 223, 290, 358, 446, 580, 716, 892, 895, 1115, 1790, 2230, 3580, 4460, 5191, 6467, 10382, 12934, 20764, 25868, 25955, 32335, 39917, 51910, 64670, 79834, 103820, 129340, 159668, 199585, 399170, 798340, 1157593, 2315186, 4630372, 5787965, 11575930, 23151860]

約数ペア:

[(1, 23151860), (2, 11575930), (4, 5787965), (5, 4630372), (10, 2315186), (20, 1157593), (29, 798340), (58, 399170), (116, 199585), (145, 159668), (179, 129340), (223, 103820), (290, 79834), (358, 64670), (446, 51910), (580, 39917), (716, 32335), (892, 25955), (895, 25868), (1115, 20764), (1790, 12934), (2230, 10382), (3580, 6467), (4460, 5191)]