1830220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 2826740

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, 769, 1190, 1538, 2380, 3076, 3845, 5383, 7690, 10766, 13073, 15380, 21532, 26146, 26915, 52292, 53830, 65365, 91511, 107660, 130730, 183022, 261460, 366044, 457555, 915110, 1830220]

約数ペア:

[(1, 1830220), (2, 915110), (4, 457555), (5, 366044), (7, 261460), (10, 183022), (14, 130730), (17, 107660), (20, 91511), (28, 65365), (34, 53830), (35, 52292), (68, 26915), (70, 26146), (85, 21532), (119, 15380), (140, 13073), (170, 10766), (238, 7690), (340, 5383), (476, 3845), (595, 3076), (769, 2380), (1190, 1538)]