4257850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 8499456

約数和(自身を除く): 4241606

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 67, 82, 134, 155, 205, 310, 335, 410, 670, 775, 1025, 1271, 1550, 1675, 2050, 2077, 2542, 2747, 3350, 4154, 5494, 6355, 10385, 12710, 13735, 20770, 27470, 31775, 51925, 63550, 68675, 85157, 103850, 137350, 170314, 425785, 851570, 2128925, 4257850]

約数ペア:

[(1, 4257850), (2, 2128925), (5, 851570), (10, 425785), (25, 170314), (31, 137350), (41, 103850), (50, 85157), (62, 68675), (67, 63550), (82, 51925), (134, 31775), (155, 27470), (205, 20770), (310, 13735), (335, 12710), (410, 10385), (670, 6355), (775, 5494), (1025, 4154), (1271, 3350), (1550, 2747), (1675, 2542), (2050, 2077)]