491384205320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{119268011}}^1$

素因数の和:119268125

約数の個数: 32

約数和(自身を含む): 1116348592320

約数和(自身を除く): 624964387000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 119268011, 238536022, 477072044, 596340055, 954144088, 1192680110, 2385360220, 4770720440, 12284605133, 24569210266, 49138420532, 61423025665, 98276841064, 122846051330, 245692102660, 491384205320]

約数ペア:

[(1, 491384205320), (2, 245692102660), (4, 122846051330), (5, 98276841064), (8, 61423025665), (10, 49138420532), (20, 24569210266), (40, 12284605133), (103, 4770720440), (206, 2385360220), (412, 1192680110), (515, 954144088), (824, 596340055), (1030, 477072044), (2060, 238536022), (4120, 119268011)]