51931560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22777}}^1$

素因数の和:22810

約数の個数: 64

約数和(自身を含む): 164001600

約数和(自身を除く): 112070040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 22777, 45554, 68331, 91108, 113885, 136662, 182216, 227770, 273324, 341655, 432763, 455540, 546648, 683310, 865526, 911080, 1298289, 1366620, 1731052, 2163815, 2596578, 2733240, 3462104, 4327630, 5193156, 6491445, 8655260, 10386312, 12982890, 17310520, 25965780, 51931560]

約数ペア:

[(1, 51931560), (2, 25965780), (3, 17310520), (4, 12982890), (5, 10386312), (6, 8655260), (8, 6491445), (10, 5193156), (12, 4327630), (15, 3462104), (19, 2733240), (20, 2596578), (24, 2163815), (30, 1731052), (38, 1366620), (40, 1298289), (57, 911080), (60, 865526), (76, 683310), (95, 546648), (114, 455540), (120, 432763), (152, 341655), (190, 273324), (228, 227770), (285, 182216), (380, 136662), (456, 113885), (570, 91108), (760, 68331), (1140, 45554), (2280, 22777)]