91082420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31847}}^1$

素因数の和:31880

約数の個数: 48

約数和(自身を含む): 224719488

約数和(自身を除く): 133637068

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 31847, 63694, 127388, 159235, 318470, 350317, 414011, 636940, 700634, 828022, 1401268, 1656044, 1751585, 2070055, 3503170, 4140110, 4554121, 7006340, 8280220, 9108242, 18216484, 22770605, 45541210, 91082420]

約数ペア:

[(1, 91082420), (2, 45541210), (4, 22770605), (5, 18216484), (10, 9108242), (11, 8280220), (13, 7006340), (20, 4554121), (22, 4140110), (26, 3503170), (44, 2070055), (52, 1751585), (55, 1656044), (65, 1401268), (110, 828022), (130, 700634), (143, 636940), (220, 414011), (260, 350317), (286, 318470), (572, 159235), (715, 127388), (1430, 63694), (2860, 31847)]