4091555950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{419}}^1\times {\mathrm{541}}^1$

素因数の和:1010

約数の個数: 72

約数和(自身を含む): 8065968120

約数和(自身を除く): 3974412170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 361, 419, 475, 541, 722, 838, 950, 1082, 1805, 2095, 2705, 3610, 4190, 5410, 7961, 9025, 10279, 10475, 13525, 15922, 18050, 20558, 20950, 27050, 39805, 51395, 79610, 102790, 151259, 195301, 199025, 226679, 256975, 302518, 390602, 398050, 453358, 513950, 756295, 976505, 1133395, 1512590, 1953010, 2266790, 3781475, 4306901, 4882525, 5666975, 7562950, 8613802, 9765050, 11333950, 21534505, 43069010, 81831119, 107672525, 163662238, 215345050, 409155595, 818311190, 2045777975, 4091555950]

約数ペア:

[(1, 4091555950), (2, 2045777975), (5, 818311190), (10, 409155595), (19, 215345050), (25, 163662238), (38, 107672525), (50, 81831119), (95, 43069010), (190, 21534505), (361, 11333950), (419, 9765050), (475, 8613802), (541, 7562950), (722, 5666975), (838, 4882525), (950, 4306901), (1082, 3781475), (1805, 2266790), (2095, 1953010), (2705, 1512590), (3610, 1133395), (4190, 976505), (5410, 756295), (7961, 513950), (9025, 453358), (10279, 398050), (10475, 390602), (13525, 302518), (15922, 256975), (18050, 226679), (20558, 199025), (20950, 195301), (27050, 151259), (39805, 102790), (51395, 79610)]