515046620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137713}}^1$

素因数の和:137750

約数の個数: 48

約数和(自身を含む): 1249341408

約数和(自身を除く): 734294788

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 137713, 275426, 550852, 688565, 1377130, 1514843, 2341121, 2754260, 3029686, 4682242, 6059372, 7574215, 9364484, 11705605, 15148430, 23411210, 25752331, 30296860, 46822420, 51504662, 103009324, 128761655, 257523310, 515046620]

約数ペア:

[(1, 515046620), (2, 257523310), (4, 128761655), (5, 103009324), (10, 51504662), (11, 46822420), (17, 30296860), (20, 25752331), (22, 23411210), (34, 15148430), (44, 11705605), (55, 9364484), (68, 7574215), (85, 6059372), (110, 4682242), (170, 3029686), (187, 2754260), (220, 2341121), (340, 1514843), (374, 1377130), (748, 688565), (935, 550852), (1870, 275426), (3740, 137713)]