56421950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1509

約数の個数: 48

約数和(自身を含む): 114950976

約数和(自身を除く): 58529026

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1423, 1525, 1586, 2846, 3050, 3965, 7115, 7930, 14230, 18499, 19825, 35575, 36998, 39650, 71150, 86803, 92495, 173606, 184990, 434015, 462475, 868030, 924950, 1128439, 2170075, 2256878, 4340150, 5642195, 11284390, 28210975, 56421950]

約数ペア:

[(1, 56421950), (2, 28210975), (5, 11284390), (10, 5642195), (13, 4340150), (25, 2256878), (26, 2170075), (50, 1128439), (61, 924950), (65, 868030), (122, 462475), (130, 434015), (305, 184990), (325, 173606), (610, 92495), (650, 86803), (793, 71150), (1423, 39650), (1525, 36998), (1586, 35575), (2846, 19825), (3050, 18499), (3965, 14230), (7115, 7930)]