2278240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 5579280

約数和(自身を除く): 3301040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 491, 580, 928, 982, 1160, 1964, 2320, 2455, 3928, 4640, 4910, 7856, 9820, 14239, 15712, 19640, 28478, 39280, 56956, 71195, 78560, 113912, 142390, 227824, 284780, 455648, 569560, 1139120, 2278240]

約数ペア:

[(1, 2278240), (2, 1139120), (4, 569560), (5, 455648), (8, 284780), (10, 227824), (16, 142390), (20, 113912), (29, 78560), (32, 71195), (40, 56956), (58, 39280), (80, 28478), (116, 19640), (145, 15712), (160, 14239), (232, 9820), (290, 7856), (464, 4910), (491, 4640), (580, 3928), (928, 2455), (982, 2320), (1160, 1964)]