2890850

素因数分解:

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

素因数の和:227

約数の個数: 48

約数和(自身を含む): 6026400

約数和(自身を除く): 3135550

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 179, 190, 323, 358, 425, 475, 646, 850, 895, 950, 1615, 1790, 3043, 3230, 3401, 4475, 6086, 6802, 8075, 8950, 15215, 16150, 17005, 30430, 34010, 57817, 76075, 85025, 115634, 152150, 170050, 289085, 578170, 1445425, 2890850]

約数ペア:

[(1, 2890850), (2, 1445425), (5, 578170), (10, 289085), (17, 170050), (19, 152150), (25, 115634), (34, 85025), (38, 76075), (50, 57817), (85, 34010), (95, 30430), (170, 17005), (179, 16150), (190, 15215), (323, 8950), (358, 8075), (425, 6802), (475, 6086), (646, 4475), (850, 3401), (895, 3230), (950, 3043), (1615, 1790)]