2350940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 5249664

約数和(自身を除く): 2898724

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 61, 82, 94, 122, 164, 188, 205, 235, 244, 305, 410, 470, 610, 820, 940, 1220, 1927, 2501, 2867, 3854, 5002, 5734, 7708, 9635, 10004, 11468, 12505, 14335, 19270, 25010, 28670, 38540, 50020, 57340, 117547, 235094, 470188, 587735, 1175470, 2350940]

約数ペア:

[(1, 2350940), (2, 1175470), (4, 587735), (5, 470188), (10, 235094), (20, 117547), (41, 57340), (47, 50020), (61, 38540), (82, 28670), (94, 25010), (122, 19270), (164, 14335), (188, 12505), (205, 11468), (235, 10004), (244, 9635), (305, 7708), (410, 5734), (470, 5002), (610, 3854), (820, 2867), (940, 2501), (1220, 1927)]