78630550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2237}}^1$

素因数の和:2305

約数の個数: 48

約数和(自身を含む): 158181840

約数和(自身を除く): 79551290

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 370, 475, 703, 925, 950, 1406, 1850, 2237, 3515, 4474, 7030, 11185, 17575, 22370, 35150, 42503, 55925, 82769, 85006, 111850, 165538, 212515, 413845, 425030, 827690, 1062575, 1572611, 2069225, 2125150, 3145222, 4138450, 7863055, 15726110, 39315275, 78630550]

約数ペア:

[(1, 78630550), (2, 39315275), (5, 15726110), (10, 7863055), (19, 4138450), (25, 3145222), (37, 2125150), (38, 2069225), (50, 1572611), (74, 1062575), (95, 827690), (185, 425030), (190, 413845), (370, 212515), (475, 165538), (703, 111850), (925, 85006), (950, 82769), (1406, 55925), (1850, 42503), (2237, 35150), (3515, 22370), (4474, 17575), (7030, 11185)]