4365140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 10028928

約数和(自身を除く): 5663788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 163, 206, 260, 326, 412, 515, 652, 815, 1030, 1339, 1630, 2060, 2119, 2678, 3260, 4238, 5356, 6695, 8476, 10595, 13390, 16789, 21190, 26780, 33578, 42380, 67156, 83945, 167890, 218257, 335780, 436514, 873028, 1091285, 2182570, 4365140]

約数ペア:

[(1, 4365140), (2, 2182570), (4, 1091285), (5, 873028), (10, 436514), (13, 335780), (20, 218257), (26, 167890), (52, 83945), (65, 67156), (103, 42380), (130, 33578), (163, 26780), (206, 21190), (260, 16789), (326, 13390), (412, 10595), (515, 8476), (652, 6695), (815, 5356), (1030, 4238), (1339, 3260), (1630, 2678), (2060, 2119)]