4356195940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{272603}}^1$

素因数の和:272676

約数の個数: 48

約数和(自身を含む): 9892253952

約数和(自身を除く): 5536058012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 272603, 545206, 1090412, 1363015, 2726030, 4634251, 5452060, 9268502, 12812341, 18537004, 23171255, 25624682, 46342510, 51249364, 64061705, 92685020, 128123410, 217809797, 256246820, 435619594, 871239188, 1089048985, 2178097970, 4356195940]

約数ペア:

[(1, 4356195940), (2, 2178097970), (4, 1089048985), (5, 871239188), (10, 435619594), (17, 256246820), (20, 217809797), (34, 128123410), (47, 92685020), (68, 64061705), (85, 51249364), (94, 46342510), (170, 25624682), (188, 23171255), (235, 18537004), (340, 12812341), (470, 9268502), (799, 5452060), (940, 4634251), (1598, 2726030), (3196, 1363015), (3995, 1090412), (7990, 545206), (15980, 272603)]