251133550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1667}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 491432832

約数和(自身を除く): 240299282

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 131, 230, 262, 575, 655, 1150, 1310, 1667, 3013, 3275, 3334, 6026, 6550, 8335, 15065, 16670, 30130, 38341, 41675, 75325, 76682, 83350, 150650, 191705, 218377, 383410, 436754, 958525, 1091885, 1917050, 2183770, 5022671, 5459425, 10045342, 10918850, 25113355, 50226710, 125566775, 251133550]

約数ペア:

[(1, 251133550), (2, 125566775), (5, 50226710), (10, 25113355), (23, 10918850), (25, 10045342), (46, 5459425), (50, 5022671), (115, 2183770), (131, 1917050), (230, 1091885), (262, 958525), (575, 436754), (655, 383410), (1150, 218377), (1310, 191705), (1667, 150650), (3013, 83350), (3275, 76682), (3334, 75325), (6026, 41675), (6550, 38341), (8335, 30130), (15065, 16670)]