190424440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 446796000

約数和(自身を除く): 256371560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 232, 278, 290, 556, 580, 695, 1112, 1160, 1181, 1390, 2362, 2780, 4031, 4724, 5560, 5905, 8062, 9448, 11810, 16124, 20155, 23620, 32248, 34249, 40310, 47240, 68498, 80620, 136996, 161240, 164159, 171245, 273992, 328318, 342490, 656636, 684980, 820795, 1313272, 1369960, 1641590, 3283180, 4760611, 6566360, 9521222, 19042444, 23803055, 38084888, 47606110, 95212220, 190424440]

約数ペア:

[(1, 190424440), (2, 95212220), (4, 47606110), (5, 38084888), (8, 23803055), (10, 19042444), (20, 9521222), (29, 6566360), (40, 4760611), (58, 3283180), (116, 1641590), (139, 1369960), (145, 1313272), (232, 820795), (278, 684980), (290, 656636), (556, 342490), (580, 328318), (695, 273992), (1112, 171245), (1160, 164159), (1181, 161240), (1390, 136996), (2362, 80620), (2780, 68498), (4031, 47240), (4724, 40310), (5560, 34249), (5905, 32248), (8062, 23620), (9448, 20155), (11810, 16124)]