7485010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 15073344

約数和(自身を除く): 7588334

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 103, 130, 169, 206, 215, 338, 430, 515, 559, 845, 1030, 1118, 1339, 1690, 2678, 2795, 4429, 5590, 6695, 7267, 8858, 13390, 14534, 17407, 22145, 34814, 36335, 44290, 57577, 72670, 87035, 115154, 174070, 287885, 575770, 748501, 1497002, 3742505, 7485010]

約数ペア:

[(1, 7485010), (2, 3742505), (5, 1497002), (10, 748501), (13, 575770), (26, 287885), (43, 174070), (65, 115154), (86, 87035), (103, 72670), (130, 57577), (169, 44290), (206, 36335), (215, 34814), (338, 22145), (430, 17407), (515, 14534), (559, 13390), (845, 8858), (1030, 7267), (1118, 6695), (1339, 5590), (1690, 4429), (2678, 2795)]