5645660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 12700800

約数和(自身を除く): 7055140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 179, 190, 332, 358, 380, 415, 716, 830, 895, 1577, 1660, 1790, 3154, 3401, 3580, 6308, 6802, 7885, 13604, 14857, 15770, 17005, 29714, 31540, 34010, 59428, 68020, 74285, 148570, 282283, 297140, 564566, 1129132, 1411415, 2822830, 5645660]

約数ペア:

[(1, 5645660), (2, 2822830), (4, 1411415), (5, 1129132), (10, 564566), (19, 297140), (20, 282283), (38, 148570), (76, 74285), (83, 68020), (95, 59428), (166, 34010), (179, 31540), (190, 29714), (332, 17005), (358, 15770), (380, 14857), (415, 13604), (716, 7885), (830, 6802), (895, 6308), (1577, 3580), (1660, 3401), (1790, 3154)]