508520860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{1109}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 1084194720

約数和(自身を除く): 575673860

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 227, 404, 454, 505, 908, 1010, 1109, 1135, 2020, 2218, 2270, 4436, 4540, 5545, 11090, 22180, 22927, 45854, 91708, 112009, 114635, 224018, 229270, 251743, 448036, 458540, 503486, 560045, 1006972, 1120090, 1258715, 2240180, 2517430, 5034860, 25426043, 50852086, 101704172, 127130215, 254260430, 508520860]

約数ペア:

[(1, 508520860), (2, 254260430), (4, 127130215), (5, 101704172), (10, 50852086), (20, 25426043), (101, 5034860), (202, 2517430), (227, 2240180), (404, 1258715), (454, 1120090), (505, 1006972), (908, 560045), (1010, 503486), (1109, 458540), (1135, 448036), (2020, 251743), (2218, 229270), (2270, 224018), (4436, 114635), (4540, 112009), (5545, 91708), (11090, 45854), (22180, 22927)]