29891620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1637}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 69346368

約数和(自身を除く): 39454748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1637, 1660, 1826, 3274, 3652, 4565, 6548, 8185, 9130, 16370, 18007, 18260, 32740, 36014, 72028, 90035, 135871, 180070, 271742, 360140, 543484, 679355, 1358710, 1494581, 2717420, 2989162, 5978324, 7472905, 14945810, 29891620]

約数ペア:

[(1, 29891620), (2, 14945810), (4, 7472905), (5, 5978324), (10, 2989162), (11, 2717420), (20, 1494581), (22, 1358710), (44, 679355), (55, 543484), (83, 360140), (110, 271742), (166, 180070), (220, 135871), (332, 90035), (415, 72028), (830, 36014), (913, 32740), (1637, 18260), (1660, 18007), (1826, 16370), (3274, 9130), (3652, 8185), (4565, 6548)]