520044350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{911}}^1$

素因数の和:1170

約数の個数: 72

約数和(自身を含む): 1131275808

約数和(自身を除く): 611231458

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 233, 245, 350, 466, 490, 911, 1165, 1225, 1631, 1822, 2330, 2450, 3262, 4555, 5825, 6377, 8155, 9110, 11417, 11650, 12754, 16310, 22775, 22834, 31885, 40775, 44639, 45550, 57085, 63770, 81550, 89278, 114170, 159425, 212263, 223195, 285425, 318850, 424526, 446390, 570850, 1061315, 1115975, 1485841, 2122630, 2231950, 2971682, 5306575, 7429205, 10400887, 10613150, 14858410, 20801774, 37146025, 52004435, 74292050, 104008870, 260022175, 520044350]

約数ペア:

[(1, 520044350), (2, 260022175), (5, 104008870), (7, 74292050), (10, 52004435), (14, 37146025), (25, 20801774), (35, 14858410), (49, 10613150), (50, 10400887), (70, 7429205), (98, 5306575), (175, 2971682), (233, 2231950), (245, 2122630), (350, 1485841), (466, 1115975), (490, 1061315), (911, 570850), (1165, 446390), (1225, 424526), (1631, 318850), (1822, 285425), (2330, 223195), (2450, 212263), (3262, 159425), (4555, 114170), (5825, 89278), (6377, 81550), (8155, 63770), (9110, 57085), (11417, 45550), (11650, 44639), (12754, 40775), (16310, 31885), (22775, 22834)]