127918242820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1\times {\mathrm{49463}}^1$

素因数の和:50340

約数の個数: 48

約数和(自身を含む): 270439077888

約数和(自身を除く): 142520835068

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 677, 764, 955, 1354, 1910, 2708, 3385, 3820, 6770, 13540, 49463, 98926, 129307, 197852, 247315, 258614, 494630, 517228, 646535, 989260, 1293070, 2586140, 9447433, 18894866, 33486451, 37789732, 47237165, 66972902, 94474330, 133945804, 167432255, 188948660, 334864510, 669729020, 6395912141, 12791824282, 25583648564, 31979560705, 63959121410, 127918242820]

約数ペア:

[(1, 127918242820), (2, 63959121410), (4, 31979560705), (5, 25583648564), (10, 12791824282), (20, 6395912141), (191, 669729020), (382, 334864510), (677, 188948660), (764, 167432255), (955, 133945804), (1354, 94474330), (1910, 66972902), (2708, 47237165), (3385, 37789732), (3820, 33486451), (6770, 18894866), (13540, 9447433), (49463, 2586140), (98926, 1293070), (129307, 989260), (197852, 646535), (247315, 517228), (258614, 494630)]