8144110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 16338240

約数和(自身を除く): 8194130

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 79, 122, 130, 158, 169, 305, 338, 395, 610, 790, 793, 845, 1027, 1586, 1690, 2054, 3965, 4819, 5135, 7930, 9638, 10270, 10309, 13351, 20618, 24095, 26702, 48190, 51545, 62647, 66755, 103090, 125294, 133510, 313235, 626470, 814411, 1628822, 4072055, 8144110]

約数ペア:

[(1, 8144110), (2, 4072055), (5, 1628822), (10, 814411), (13, 626470), (26, 313235), (61, 133510), (65, 125294), (79, 103090), (122, 66755), (130, 62647), (158, 51545), (169, 48190), (305, 26702), (338, 24095), (395, 20618), (610, 13351), (790, 10309), (793, 10270), (845, 9638), (1027, 7930), (1586, 5135), (1690, 4819), (2054, 3965)]