64211950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{373}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 131058576

約数和(自身を除く): 66846626

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 313, 373, 550, 626, 746, 1565, 1865, 3130, 3443, 3730, 4103, 6886, 7825, 8206, 9325, 15650, 17215, 18650, 20515, 34430, 41030, 86075, 102575, 116749, 172150, 205150, 233498, 583745, 1167490, 1284239, 2568478, 2918725, 5837450, 6421195, 12842390, 32105975, 64211950]

約数ペア:

[(1, 64211950), (2, 32105975), (5, 12842390), (10, 6421195), (11, 5837450), (22, 2918725), (25, 2568478), (50, 1284239), (55, 1167490), (110, 583745), (275, 233498), (313, 205150), (373, 172150), (550, 116749), (626, 102575), (746, 86075), (1565, 41030), (1865, 34430), (3130, 20515), (3443, 18650), (3730, 17215), (4103, 15650), (6886, 9325), (7825, 8206)]