520121950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1069}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 998284320

約数和(自身を除く): 478162370

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 263, 370, 526, 925, 1069, 1315, 1850, 2138, 2630, 5345, 6575, 9731, 10690, 13150, 19462, 26725, 39553, 48655, 53450, 79106, 97310, 197765, 243275, 281147, 395530, 486550, 562294, 988825, 1405735, 1977650, 2811470, 7028675, 10402439, 14057350, 20804878, 52012195, 104024390, 260060975, 520121950]

約数ペア:

[(1, 520121950), (2, 260060975), (5, 104024390), (10, 52012195), (25, 20804878), (37, 14057350), (50, 10402439), (74, 7028675), (185, 2811470), (263, 1977650), (370, 1405735), (526, 988825), (925, 562294), (1069, 486550), (1315, 395530), (1850, 281147), (2138, 243275), (2630, 197765), (5345, 97310), (6575, 79106), (9731, 53450), (10690, 48655), (13150, 39553), (19462, 26725)]