22798760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 53464320

約数和(自身を除く): 30665560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 181, 188, 235, 268, 335, 362, 376, 470, 536, 670, 724, 905, 940, 1340, 1448, 1810, 1880, 2680, 3149, 3620, 6298, 7240, 8507, 12127, 12596, 15745, 17014, 24254, 25192, 31490, 34028, 42535, 48508, 60635, 62980, 68056, 85070, 97016, 121270, 125960, 170140, 242540, 340280, 485080, 569969, 1139938, 2279876, 2849845, 4559752, 5699690, 11399380, 22798760]

約数ペア:

[(1, 22798760), (2, 11399380), (4, 5699690), (5, 4559752), (8, 2849845), (10, 2279876), (20, 1139938), (40, 569969), (47, 485080), (67, 340280), (94, 242540), (134, 170140), (181, 125960), (188, 121270), (235, 97016), (268, 85070), (335, 68056), (362, 62980), (376, 60635), (470, 48508), (536, 42535), (670, 34028), (724, 31490), (905, 25192), (940, 24254), (1340, 17014), (1448, 15745), (1810, 12596), (1880, 12127), (2680, 8507), (3149, 7240), (3620, 6298)]