3405350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 7082880

約数和(自身を除く): 3677530

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 169, 310, 325, 338, 403, 650, 775, 806, 845, 1550, 1690, 2015, 2197, 4030, 4225, 4394, 5239, 8450, 10075, 10478, 10985, 20150, 21970, 26195, 52390, 54925, 68107, 109850, 130975, 136214, 261950, 340535, 681070, 1702675, 3405350]

約数ペア:

[(1, 3405350), (2, 1702675), (5, 681070), (10, 340535), (13, 261950), (25, 136214), (26, 130975), (31, 109850), (50, 68107), (62, 54925), (65, 52390), (130, 26195), (155, 21970), (169, 20150), (310, 10985), (325, 10478), (338, 10075), (403, 8450), (650, 5239), (775, 4394), (806, 4225), (845, 4030), (1550, 2197), (1690, 2015)]