31258600

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 73706220

約数和(自身を除く): 42447620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2141, 2920, 3650, 4282, 7300, 8564, 10705, 14600, 17128, 21410, 42820, 53525, 85640, 107050, 156293, 214100, 312586, 428200, 625172, 781465, 1250344, 1562930, 3125860, 3907325, 6251720, 7814650, 15629300, 31258600]

約数ペア:

[(1, 31258600), (2, 15629300), (4, 7814650), (5, 6251720), (8, 3907325), (10, 3125860), (20, 1562930), (25, 1250344), (40, 781465), (50, 625172), (73, 428200), (100, 312586), (146, 214100), (200, 156293), (292, 107050), (365, 85640), (584, 53525), (730, 42820), (1460, 21410), (1825, 17128), (2141, 14600), (2920, 10705), (3650, 8564), (4282, 7300)]