86044780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 185794560

約数和(自身を除く): 99749780

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 239, 383, 470, 478, 766, 940, 956, 1195, 1532, 1915, 2390, 3830, 4780, 7660, 11233, 18001, 22466, 36002, 44932, 56165, 72004, 90005, 91537, 112330, 180010, 183074, 224660, 360020, 366148, 457685, 915370, 1830740, 4302239, 8604478, 17208956, 21511195, 43022390, 86044780]

約数ペア:

[(1, 86044780), (2, 43022390), (4, 21511195), (5, 17208956), (10, 8604478), (20, 4302239), (47, 1830740), (94, 915370), (188, 457685), (235, 366148), (239, 360020), (383, 224660), (470, 183074), (478, 180010), (766, 112330), (940, 91537), (956, 90005), (1195, 72004), (1532, 56165), (1915, 44932), (2390, 36002), (3830, 22466), (4780, 18001), (7660, 11233)]