2883310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 5474304

約数和(自身を除く): 2590994

約数列:

[1, 2, 5, 10, 31, 62, 71, 131, 142, 155, 262, 310, 355, 655, 710, 1310, 2201, 4061, 4402, 8122, 9301, 11005, 18602, 20305, 22010, 40610, 46505, 93010, 288331, 576662, 1441655, 2883310]

約数ペア:

[(1, 2883310), (2, 1441655), (5, 576662), (10, 288331), (31, 93010), (62, 46505), (71, 40610), (131, 22010), (142, 20305), (155, 18602), (262, 11005), (310, 9301), (355, 8122), (655, 4402), (710, 4061), (1310, 2201)]