15696508220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1\times {\mathrm{18911}}^1$

素因数の和:19850

約数の個数: 48

約数和(自身を含む): 33703907328

約数和(自身を除く): 18007399108

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 883, 940, 1766, 3532, 4415, 8830, 17660, 18911, 37822, 41501, 75644, 83002, 94555, 166004, 189110, 207505, 378220, 415010, 830020, 888817, 1777634, 3555268, 4444085, 8888170, 16698413, 17776340, 33396826, 66793652, 83492065, 166984130, 333968260, 784825411, 1569650822, 3139301644, 3924127055, 7848254110, 15696508220]

約数ペア:

[(1, 15696508220), (2, 7848254110), (4, 3924127055), (5, 3139301644), (10, 1569650822), (20, 784825411), (47, 333968260), (94, 166984130), (188, 83492065), (235, 66793652), (470, 33396826), (883, 17776340), (940, 16698413), (1766, 8888170), (3532, 4444085), (4415, 3555268), (8830, 1777634), (17660, 888817), (18911, 830020), (37822, 415010), (41501, 378220), (75644, 207505), (83002, 189110), (94555, 166004)]