242567660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 540143856

約数和(自身を除く): 297576196

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 227, 230, 404, 454, 460, 505, 529, 908, 1010, 1058, 1135, 2020, 2116, 2270, 2323, 2645, 4540, 4646, 5221, 5290, 9292, 10442, 10580, 11615, 20884, 22927, 23230, 26105, 45854, 46460, 52210, 53429, 91708, 104420, 106858, 114635, 120083, 213716, 229270, 240166, 267145, 458540, 480332, 527321, 534290, 600415, 1054642, 1068580, 1200830, 2109284, 2401660, 2636605, 5273210, 10546420, 12128383, 24256766, 48513532, 60641915, 121283830, 242567660]

約数ペア:

[(1, 242567660), (2, 121283830), (4, 60641915), (5, 48513532), (10, 24256766), (20, 12128383), (23, 10546420), (46, 5273210), (92, 2636605), (101, 2401660), (115, 2109284), (202, 1200830), (227, 1068580), (230, 1054642), (404, 600415), (454, 534290), (460, 527321), (505, 480332), (529, 458540), (908, 267145), (1010, 240166), (1058, 229270), (1135, 213716), (2020, 120083), (2116, 114635), (2270, 106858), (2323, 104420), (2645, 91708), (4540, 53429), (4646, 52210), (5221, 46460), (5290, 45854), (9292, 26105), (10442, 23230), (10580, 22927), (11615, 20884)]