130320590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{1171}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 243025920

約数和(自身を除く): 112705330

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 359, 718, 1171, 1795, 2342, 3590, 5855, 11129, 11710, 22258, 36301, 55645, 72602, 111290, 181505, 363010, 420389, 840778, 2101945, 4203890, 13032059, 26064118, 65160295, 130320590]

約数ペア:

[(1, 130320590), (2, 65160295), (5, 26064118), (10, 13032059), (31, 4203890), (62, 2101945), (155, 840778), (310, 420389), (359, 363010), (718, 181505), (1171, 111290), (1795, 72602), (2342, 55645), (3590, 36301), (5855, 22258), (11129, 11710)]