5490420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7039}}^1$

素因数の和:7064

約数の個数: 48

約数和(自身を含む): 16558080

約数和(自身を除く): 11067660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 7039, 14078, 21117, 28156, 35195, 42234, 70390, 84468, 91507, 105585, 140780, 183014, 211170, 274521, 366028, 422340, 457535, 549042, 915070, 1098084, 1372605, 1830140, 2745210, 5490420]

約数ペア:

[(1, 5490420), (2, 2745210), (3, 1830140), (4, 1372605), (5, 1098084), (6, 915070), (10, 549042), (12, 457535), (13, 422340), (15, 366028), (20, 274521), (26, 211170), (30, 183014), (39, 140780), (52, 105585), (60, 91507), (65, 84468), (78, 70390), (130, 42234), (156, 35195), (195, 28156), (260, 21117), (390, 14078), (780, 7039)]