2264990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 3057250

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 131, 133, 182, 190, 247, 262, 266, 455, 494, 655, 665, 910, 917, 1235, 1310, 1330, 1703, 1729, 1834, 2470, 2489, 3406, 3458, 4585, 4978, 8515, 8645, 9170, 11921, 12445, 17030, 17290, 17423, 23842, 24890, 32357, 34846, 59605, 64714, 87115, 119210, 161785, 174230, 226499, 323570, 452998, 1132495, 2264990]

約数ペア:

[(1, 2264990), (2, 1132495), (5, 452998), (7, 323570), (10, 226499), (13, 174230), (14, 161785), (19, 119210), (26, 87115), (35, 64714), (38, 59605), (65, 34846), (70, 32357), (91, 24890), (95, 23842), (130, 17423), (131, 17290), (133, 17030), (182, 12445), (190, 11921), (247, 9170), (262, 8645), (266, 8515), (455, 4978), (494, 4585), (655, 3458), (665, 3406), (910, 2489), (917, 2470), (1235, 1834), (1310, 1729), (1330, 1703)]