2011921250

素因数分解:

$2^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1161

約数の個数: 80

約数和(自身を含む): 3971272536

約数和(自身を除く): 1959351286

約数列:

[1, 2, 5, 10, 25, 37, 41, 50, 74, 82, 125, 185, 205, 250, 370, 410, 625, 925, 1025, 1061, 1250, 1517, 1850, 2050, 2122, 3034, 4625, 5125, 5305, 7585, 9250, 10250, 10610, 15170, 23125, 25625, 26525, 37925, 39257, 43501, 46250, 51250, 53050, 75850, 78514, 87002, 132625, 189625, 196285, 217505, 265250, 379250, 392570, 435010, 663125, 948125, 981425, 1087525, 1326250, 1609537, 1896250, 1962850, 2175050, 3219074, 4907125, 5437625, 8047685, 9814250, 10875250, 16095370, 24535625, 27188125, 40238425, 49071250, 54376250, 80476850, 201192125, 402384250, 1005960625, 2011921250]

約数ペア:

[(1, 2011921250), (2, 1005960625), (5, 402384250), (10, 201192125), (25, 80476850), (37, 54376250), (41, 49071250), (50, 40238425), (74, 27188125), (82, 24535625), (125, 16095370), (185, 10875250), (205, 9814250), (250, 8047685), (370, 5437625), (410, 4907125), (625, 3219074), (925, 2175050), (1025, 1962850), (1061, 1896250), (1250, 1609537), (1517, 1326250), (1850, 1087525), (2050, 981425), (2122, 948125), (3034, 663125), (4625, 435010), (5125, 392570), (5305, 379250), (7585, 265250), (9250, 217505), (10250, 196285), (10610, 189625), (15170, 132625), (23125, 87002), (25625, 78514), (26525, 75850), (37925, 53050), (39257, 51250), (43501, 46250)]