355055540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149183}}^1$

素因数の和:149216

約数の個数: 48

約数和(自身を含む): 902264832

約数和(自身を除く): 547209292

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 149183, 298366, 596732, 745915, 1044281, 1491830, 2088562, 2536111, 2983660, 4177124, 5072222, 5221405, 10144444, 10442810, 12680555, 17752777, 20885620, 25361110, 35505554, 50722220, 71011108, 88763885, 177527770, 355055540]

約数ペア:

[(1, 355055540), (2, 177527770), (4, 88763885), (5, 71011108), (7, 50722220), (10, 35505554), (14, 25361110), (17, 20885620), (20, 17752777), (28, 12680555), (34, 10442810), (35, 10144444), (68, 5221405), (70, 5072222), (85, 4177124), (119, 2983660), (140, 2536111), (170, 2088562), (238, 1491830), (340, 1044281), (476, 745915), (595, 596732), (1190, 298366), (2380, 149183)]