127245220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{461}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 275769648

約数和(自身を除く): 148524428

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 373, 461, 740, 746, 922, 1492, 1844, 1865, 2305, 3730, 4610, 7460, 9220, 13801, 17057, 27602, 34114, 55204, 68228, 69005, 85285, 138010, 170570, 171953, 276020, 341140, 343906, 687812, 859765, 1719530, 3439060, 6362261, 12724522, 25449044, 31811305, 63622610, 127245220]

約数ペア:

[(1, 127245220), (2, 63622610), (4, 31811305), (5, 25449044), (10, 12724522), (20, 6362261), (37, 3439060), (74, 1719530), (148, 859765), (185, 687812), (370, 343906), (373, 341140), (461, 276020), (740, 171953), (746, 170570), (922, 138010), (1492, 85285), (1844, 69005), (1865, 68228), (2305, 55204), (3730, 34114), (4610, 27602), (7460, 17057), (9220, 13801)]