1862380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 4611600

約数和(自身を除く): 2749220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 169, 190, 247, 260, 290, 338, 377, 380, 494, 551, 580, 676, 754, 845, 988, 1102, 1235, 1508, 1690, 1885, 2204, 2470, 2755, 3211, 3380, 3770, 4901, 4940, 5510, 6422, 7163, 7540, 9802, 11020, 12844, 14326, 16055, 19604, 24505, 28652, 32110, 35815, 49010, 64220, 71630, 93119, 98020, 143260, 186238, 372476, 465595, 931190, 1862380]

約数ペア:

[(1, 1862380), (2, 931190), (4, 465595), (5, 372476), (10, 186238), (13, 143260), (19, 98020), (20, 93119), (26, 71630), (29, 64220), (38, 49010), (52, 35815), (58, 32110), (65, 28652), (76, 24505), (95, 19604), (116, 16055), (130, 14326), (145, 12844), (169, 11020), (190, 9802), (247, 7540), (260, 7163), (290, 6422), (338, 5510), (377, 4940), (380, 4901), (494, 3770), (551, 3380), (580, 3211), (676, 2755), (754, 2470), (845, 2204), (988, 1885), (1102, 1690), (1235, 1508)]