284574220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{119569}}^1$

素因数の和:119602

約数の個数: 48

約数和(自身を含む): 723159360

約数和(自身を除く): 438585140

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, 119569, 239138, 478276, 597845, 836983, 1195690, 1673966, 2032673, 2391380, 3347932, 4065346, 4184915, 8130692, 8369830, 10163365, 14228711, 16739660, 20326730, 28457422, 40653460, 56914844, 71143555, 142287110, 284574220]

約数ペア:

[(1, 284574220), (2, 142287110), (4, 71143555), (5, 56914844), (7, 40653460), (10, 28457422), (14, 20326730), (17, 16739660), (20, 14228711), (28, 10163365), (34, 8369830), (35, 8130692), (68, 4184915), (70, 4065346), (85, 3347932), (119, 2391380), (140, 2032673), (170, 1673966), (238, 1195690), (340, 836983), (476, 597845), (595, 478276), (1190, 239138), (2380, 119569)]