13891540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 33166728

約数和(自身を除く): 19275188

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 101, 115, 130, 202, 230, 260, 299, 404, 460, 505, 529, 598, 1010, 1058, 1196, 1313, 1495, 2020, 2116, 2323, 2626, 2645, 2990, 4646, 5252, 5290, 5980, 6565, 6877, 9292, 10580, 11615, 13130, 13754, 23230, 26260, 27508, 30199, 34385, 46460, 53429, 60398, 68770, 106858, 120796, 137540, 150995, 213716, 267145, 301990, 534290, 603980, 694577, 1068580, 1389154, 2778308, 3472885, 6945770, 13891540]

約数ペア:

[(1, 13891540), (2, 6945770), (4, 3472885), (5, 2778308), (10, 1389154), (13, 1068580), (20, 694577), (23, 603980), (26, 534290), (46, 301990), (52, 267145), (65, 213716), (92, 150995), (101, 137540), (115, 120796), (130, 106858), (202, 68770), (230, 60398), (260, 53429), (299, 46460), (404, 34385), (460, 30199), (505, 27508), (529, 26260), (598, 23230), (1010, 13754), (1058, 13130), (1196, 11615), (1313, 10580), (1495, 9292), (2020, 6877), (2116, 6565), (2323, 5980), (2626, 5290), (2645, 5252), (2990, 4646)]