49719740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2711}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 120282624

約数和(自身を除く): 70562884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 2711, 3668, 4585, 5422, 9170, 10844, 13555, 18340, 18977, 27110, 37954, 54220, 75908, 94885, 189770, 355141, 379540, 710282, 1420564, 1775705, 2485987, 3551410, 4971974, 7102820, 9943948, 12429935, 24859870, 49719740]

約数ペア:

[(1, 49719740), (2, 24859870), (4, 12429935), (5, 9943948), (7, 7102820), (10, 4971974), (14, 3551410), (20, 2485987), (28, 1775705), (35, 1420564), (70, 710282), (131, 379540), (140, 355141), (262, 189770), (524, 94885), (655, 75908), (917, 54220), (1310, 37954), (1834, 27110), (2620, 18977), (2711, 18340), (3668, 13555), (4585, 10844), (5422, 9170)]