4312790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 8122464

約数和(自身を除く): 3809674

約数列:

[1, 2, 5, 10, 41, 67, 82, 134, 157, 205, 314, 335, 410, 670, 785, 1570, 2747, 5494, 6437, 10519, 12874, 13735, 21038, 27470, 32185, 52595, 64370, 105190, 431279, 862558, 2156395, 4312790]

約数ペア:

[(1, 4312790), (2, 2156395), (5, 862558), (10, 431279), (41, 105190), (67, 64370), (82, 52595), (134, 32185), (157, 27470), (205, 21038), (314, 13735), (335, 12874), (410, 10519), (670, 6437), (785, 5494), (1570, 2747)]