9828890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 19893600

約数和(自身を除く): 10064710

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 179, 190, 289, 323, 358, 578, 646, 895, 1445, 1615, 1790, 2890, 3043, 3230, 3401, 5491, 6086, 6802, 10982, 15215, 17005, 27455, 30430, 34010, 51731, 54910, 57817, 103462, 115634, 258655, 289085, 517310, 578170, 982889, 1965778, 4914445, 9828890]

約数ペア:

[(1, 9828890), (2, 4914445), (5, 1965778), (10, 982889), (17, 578170), (19, 517310), (34, 289085), (38, 258655), (85, 115634), (95, 103462), (170, 57817), (179, 54910), (190, 51731), (289, 34010), (323, 30430), (358, 27455), (578, 17005), (646, 15215), (895, 10982), (1445, 6802), (1615, 6086), (1790, 5491), (2890, 3401), (3043, 3230)]