1569396620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{8209}}^1$

素因数の和:8319

約数の個数: 72

約数和(自身を含む): 3668884800

約数和(自身を除く): 2099488180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 316, 395, 484, 605, 790, 869, 1210, 1580, 1738, 2420, 3476, 4345, 8209, 8690, 9559, 16418, 17380, 19118, 32836, 38236, 41045, 47795, 82090, 90299, 95590, 164180, 180598, 191180, 361196, 451495, 648511, 902990, 993289, 1297022, 1805980, 1986578, 2594044, 3242555, 3973156, 4966445, 6485110, 7133621, 9932890, 12970220, 14267242, 19865780, 28534484, 35668105, 71336210, 78469831, 142672420, 156939662, 313879324, 392349155, 784698310, 1569396620]

約数ペア:

[(1, 1569396620), (2, 784698310), (4, 392349155), (5, 313879324), (10, 156939662), (11, 142672420), (20, 78469831), (22, 71336210), (44, 35668105), (55, 28534484), (79, 19865780), (110, 14267242), (121, 12970220), (158, 9932890), (220, 7133621), (242, 6485110), (316, 4966445), (395, 3973156), (484, 3242555), (605, 2594044), (790, 1986578), (869, 1805980), (1210, 1297022), (1580, 993289), (1738, 902990), (2420, 648511), (3476, 451495), (4345, 361196), (8209, 191180), (8690, 180598), (9559, 164180), (16418, 95590), (17380, 90299), (19118, 82090), (32836, 47795), (38236, 41045)]