2937220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 7378560

約数和(自身を除く): 4441340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 79, 110, 130, 143, 158, 169, 220, 260, 286, 316, 338, 395, 572, 676, 715, 790, 845, 869, 1027, 1430, 1580, 1690, 1738, 1859, 2054, 2860, 3380, 3476, 3718, 4108, 4345, 5135, 7436, 8690, 9295, 10270, 11297, 13351, 17380, 18590, 20540, 22594, 26702, 37180, 45188, 53404, 56485, 66755, 112970, 133510, 146861, 225940, 267020, 293722, 587444, 734305, 1468610, 2937220]

約数ペア:

[(1, 2937220), (2, 1468610), (4, 734305), (5, 587444), (10, 293722), (11, 267020), (13, 225940), (20, 146861), (22, 133510), (26, 112970), (44, 66755), (52, 56485), (55, 53404), (65, 45188), (79, 37180), (110, 26702), (130, 22594), (143, 20540), (158, 18590), (169, 17380), (220, 13351), (260, 11297), (286, 10270), (316, 9295), (338, 8690), (395, 7436), (572, 5135), (676, 4345), (715, 4108), (790, 3718), (845, 3476), (869, 3380), (1027, 2860), (1430, 2054), (1580, 1859), (1690, 1738)]