850494950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{1213}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 1630304880

約数和(自身を除く): 779809930

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 379, 758, 925, 1213, 1850, 1895, 2426, 3790, 6065, 9475, 12130, 14023, 18950, 28046, 30325, 44881, 60650, 70115, 89762, 140230, 224405, 350575, 448810, 459727, 701150, 919454, 1122025, 2244050, 2298635, 4597270, 11493175, 17009899, 22986350, 34019798, 85049495, 170098990, 425247475, 850494950]

約数ペア:

[(1, 850494950), (2, 425247475), (5, 170098990), (10, 85049495), (25, 34019798), (37, 22986350), (50, 17009899), (74, 11493175), (185, 4597270), (370, 2298635), (379, 2244050), (758, 1122025), (925, 919454), (1213, 701150), (1850, 459727), (1895, 448810), (2426, 350575), (3790, 224405), (6065, 140230), (9475, 89762), (12130, 70115), (14023, 60650), (18950, 44881), (28046, 30325)]