1570334620

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{353}}^1\times {\mathrm{641}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 3321749088

約数和(自身を除く): 1751414468

約数列:

[1, 2, 4, 5, 10, 20, 347, 353, 641, 694, 706, 1282, 1388, 1412, 1735, 1765, 2564, 3205, 3470, 3530, 6410, 6940, 7060, 12820, 122491, 222427, 226273, 244982, 444854, 452546, 489964, 612455, 889708, 905092, 1112135, 1131365, 1224910, 2224270, 2262730, 2449820, 4448540, 4525460, 78516731, 157033462, 314066924, 392583655, 785167310, 1570334620]

約数ペア:

[(1, 1570334620), (2, 785167310), (4, 392583655), (5, 314066924), (10, 157033462), (20, 78516731), (347, 4525460), (353, 4448540), (641, 2449820), (694, 2262730), (706, 2224270), (1282, 1224910), (1388, 1131365), (1412, 1112135), (1735, 905092), (1765, 889708), (2564, 612455), (3205, 489964), (3470, 452546), (3530, 444854), (6410, 244982), (6940, 226273), (7060, 222427), (12820, 122491)]