8822450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 20631492

約数和(自身を除く): 11809042

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 277, 325, 350, 455, 490, 554, 637, 650, 910, 1225, 1274, 1385, 1939, 2275, 2450, 2770, 3185, 3601, 3878, 4550, 6370, 6925, 7202, 9695, 13573, 13850, 15925, 18005, 19390, 25207, 27146, 31850, 36010, 48475, 50414, 67865, 90025, 96950, 126035, 135730, 176449, 180050, 252070, 339325, 352898, 630175, 678650, 882245, 1260350, 1764490, 4411225, 8822450]

約数ペア:

[(1, 8822450), (2, 4411225), (5, 1764490), (7, 1260350), (10, 882245), (13, 678650), (14, 630175), (25, 352898), (26, 339325), (35, 252070), (49, 180050), (50, 176449), (65, 135730), (70, 126035), (91, 96950), (98, 90025), (130, 67865), (175, 50414), (182, 48475), (245, 36010), (277, 31850), (325, 27146), (350, 25207), (455, 19390), (490, 18005), (554, 15925), (637, 13850), (650, 13573), (910, 9695), (1225, 7202), (1274, 6925), (1385, 6370), (1939, 4550), (2275, 3878), (2450, 3601), (2770, 3185)]