118174760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 291211200

約数和(自身を除く): 173036440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 419, 440, 641, 838, 1282, 1676, 2095, 2564, 3205, 3352, 4190, 4609, 5128, 6410, 7051, 8380, 9218, 12820, 14102, 16760, 18436, 23045, 25640, 28204, 35255, 36872, 46090, 56408, 70510, 92180, 141020, 184360, 268579, 282040, 537158, 1074316, 1342895, 2148632, 2685790, 2954369, 5371580, 5908738, 10743160, 11817476, 14771845, 23634952, 29543690, 59087380, 118174760]

約数ペア:

[(1, 118174760), (2, 59087380), (4, 29543690), (5, 23634952), (8, 14771845), (10, 11817476), (11, 10743160), (20, 5908738), (22, 5371580), (40, 2954369), (44, 2685790), (55, 2148632), (88, 1342895), (110, 1074316), (220, 537158), (419, 282040), (440, 268579), (641, 184360), (838, 141020), (1282, 92180), (1676, 70510), (2095, 56408), (2564, 46090), (3205, 36872), (3352, 35255), (4190, 28204), (4609, 25640), (5128, 23045), (6410, 18436), (7051, 16760), (8380, 14102), (9218, 12820)]