39581990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 85100544

約数和(自身を除く): 45518554

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 53, 70, 94, 106, 227, 235, 265, 329, 371, 454, 470, 530, 658, 742, 1135, 1589, 1645, 1855, 2270, 2491, 3178, 3290, 3710, 4982, 7945, 10669, 12031, 12455, 15890, 17437, 21338, 24062, 24910, 34874, 53345, 60155, 74683, 84217, 87185, 106690, 120310, 149366, 168434, 174370, 373415, 421085, 565457, 746830, 842170, 1130914, 2827285, 3958199, 5654570, 7916398, 19790995, 39581990]

約数ペア:

[(1, 39581990), (2, 19790995), (5, 7916398), (7, 5654570), (10, 3958199), (14, 2827285), (35, 1130914), (47, 842170), (53, 746830), (70, 565457), (94, 421085), (106, 373415), (227, 174370), (235, 168434), (265, 149366), (329, 120310), (371, 106690), (454, 87185), (470, 84217), (530, 74683), (658, 60155), (742, 53345), (1135, 34874), (1589, 24910), (1645, 24062), (1855, 21338), (2270, 17437), (2491, 15890), (3178, 12455), (3290, 12031), (3710, 10669), (4982, 7945)]