1010498980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{1621}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 2158168320

約数和(自身を除く): 1147669340

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 439, 710, 878, 1420, 1621, 1756, 2195, 3242, 4390, 6484, 8105, 8780, 16210, 31169, 32420, 62338, 115091, 124676, 155845, 230182, 311690, 460364, 575455, 623380, 711619, 1150910, 1423238, 2301820, 2846476, 3558095, 7116190, 14232380, 50524949, 101049898, 202099796, 252624745, 505249490, 1010498980]

約数ペア:

[(1, 1010498980), (2, 505249490), (4, 252624745), (5, 202099796), (10, 101049898), (20, 50524949), (71, 14232380), (142, 7116190), (284, 3558095), (355, 2846476), (439, 2301820), (710, 1423238), (878, 1150910), (1420, 711619), (1621, 623380), (1756, 575455), (2195, 460364), (3242, 311690), (4390, 230182), (6484, 155845), (8105, 124676), (8780, 115091), (16210, 62338), (31169, 32420)]