1539340100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{42641}}^1$

素因数の和:42693

約数の個数: 54

約数和(自身を含む): 3525512634

約数和(自身を除く): 1986172534

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1444, 1805, 1900, 3610, 7220, 9025, 18050, 36100, 42641, 85282, 170564, 213205, 426410, 810179, 852820, 1066025, 1620358, 2132050, 3240716, 4050895, 4264100, 8101790, 15393401, 16203580, 20254475, 30786802, 40508950, 61573604, 76967005, 81017900, 153934010, 307868020, 384835025, 769670050, 1539340100]

約数ペア:

[(1, 1539340100), (2, 769670050), (4, 384835025), (5, 307868020), (10, 153934010), (19, 81017900), (20, 76967005), (25, 61573604), (38, 40508950), (50, 30786802), (76, 20254475), (95, 16203580), (100, 15393401), (190, 8101790), (361, 4264100), (380, 4050895), (475, 3240716), (722, 2132050), (950, 1620358), (1444, 1066025), (1805, 852820), (1900, 810179), (3610, 426410), (7220, 213205), (9025, 170564), (18050, 85282), (36100, 42641)]