98145350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 188559360

約数和(自身を除く): 90414010

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 191, 215, 239, 382, 430, 478, 955, 1075, 1195, 1910, 2150, 2390, 4775, 5975, 8213, 9550, 10277, 11950, 16426, 20554, 41065, 45649, 51385, 82130, 91298, 102770, 205325, 228245, 256925, 410650, 456490, 513850, 1141225, 1962907, 2282450, 3925814, 9814535, 19629070, 49072675, 98145350]

約数ペア:

[(1, 98145350), (2, 49072675), (5, 19629070), (10, 9814535), (25, 3925814), (43, 2282450), (50, 1962907), (86, 1141225), (191, 513850), (215, 456490), (239, 410650), (382, 256925), (430, 228245), (478, 205325), (955, 102770), (1075, 91298), (1195, 82130), (1910, 51385), (2150, 45649), (2390, 41065), (4775, 20554), (5975, 16426), (8213, 11950), (9550, 10277)]