21982350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11273}}^1$

素因数の和:11301

約数の個数: 48

約数和(自身を含む): 58714992

約数和(自身を除く): 36732642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 11273, 22546, 33819, 56365, 67638, 112730, 146549, 169095, 281825, 293098, 338190, 439647, 563650, 732745, 845475, 879294, 1465490, 1690950, 2198235, 3663725, 4396470, 7327450, 10991175, 21982350]

約数ペア:

[(1, 21982350), (2, 10991175), (3, 7327450), (5, 4396470), (6, 3663725), (10, 2198235), (13, 1690950), (15, 1465490), (25, 879294), (26, 845475), (30, 732745), (39, 563650), (50, 439647), (65, 338190), (75, 293098), (78, 281825), (130, 169095), (150, 146549), (195, 112730), (325, 67638), (390, 56365), (650, 33819), (975, 22546), (1950, 11273)]