29779640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 74532960

約数和(自身を除く): 44753320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 1277, 2120, 2332, 2554, 2915, 4664, 5108, 5830, 6385, 10216, 11660, 12770, 14047, 23320, 25540, 28094, 51080, 56188, 67681, 70235, 112376, 135362, 140470, 270724, 280940, 338405, 541448, 561880, 676810, 744491, 1353620, 1488982, 2707240, 2977964, 3722455, 5955928, 7444910, 14889820, 29779640]

約数ペア:

[(1, 29779640), (2, 14889820), (4, 7444910), (5, 5955928), (8, 3722455), (10, 2977964), (11, 2707240), (20, 1488982), (22, 1353620), (40, 744491), (44, 676810), (53, 561880), (55, 541448), (88, 338405), (106, 280940), (110, 270724), (212, 140470), (220, 135362), (265, 112376), (424, 70235), (440, 67681), (530, 56188), (583, 51080), (1060, 28094), (1166, 25540), (1277, 23320), (2120, 14047), (2332, 12770), (2554, 11660), (2915, 10216), (4664, 6385), (5108, 5830)]