385763012980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{26385979}}^1$

素因数の和:26386048

約数の個数: 48

約数和(自身を含む): 877703238720

約数和(自身を除く): 491940225740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 26385979, 52771958, 105543916, 131929895, 263859790, 448561643, 527719580, 897123286, 1134597097, 1794246572, 2242808215, 2269194194, 4485616430, 4538388388, 5672985485, 8971232860, 11345970970, 19288150649, 22691941940, 38576301298, 77152602596, 96440753245, 192881506490, 385763012980]

約数ペア:

[(1, 385763012980), (2, 192881506490), (4, 96440753245), (5, 77152602596), (10, 38576301298), (17, 22691941940), (20, 19288150649), (34, 11345970970), (43, 8971232860), (68, 5672985485), (85, 4538388388), (86, 4485616430), (170, 2269194194), (172, 2242808215), (215, 1794246572), (340, 1134597097), (430, 897123286), (731, 527719580), (860, 448561643), (1462, 263859790), (2924, 131929895), (3655, 105543916), (7310, 52771958), (14620, 26385979)]