47796580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 110678400

約数和(自身を除く): 62881820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 169, 179, 260, 316, 338, 358, 395, 676, 716, 790, 845, 895, 1027, 1580, 1690, 1790, 2054, 2327, 3380, 3580, 4108, 4654, 5135, 9308, 10270, 11635, 13351, 14141, 20540, 23270, 26702, 28282, 30251, 46540, 53404, 56564, 60502, 66755, 70705, 121004, 133510, 141410, 151255, 183833, 267020, 282820, 302510, 367666, 605020, 735332, 919165, 1838330, 2389829, 3676660, 4779658, 9559316, 11949145, 23898290, 47796580]

約数ペア:

[(1, 47796580), (2, 23898290), (4, 11949145), (5, 9559316), (10, 4779658), (13, 3676660), (20, 2389829), (26, 1838330), (52, 919165), (65, 735332), (79, 605020), (130, 367666), (158, 302510), (169, 282820), (179, 267020), (260, 183833), (316, 151255), (338, 141410), (358, 133510), (395, 121004), (676, 70705), (716, 66755), (790, 60502), (845, 56564), (895, 53404), (1027, 46540), (1580, 30251), (1690, 28282), (1790, 26702), (2054, 23270), (2327, 20540), (3380, 14141), (3580, 13351), (4108, 11635), (4654, 10270), (5135, 9308)]