15214420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 34715520

約数和(自身を除く): 19501100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 359, 652, 718, 815, 1436, 1630, 1795, 2119, 3260, 3590, 4238, 4667, 7180, 8476, 9334, 10595, 18668, 21190, 23335, 42380, 46670, 58517, 93340, 117034, 234068, 292585, 585170, 760721, 1170340, 1521442, 3042884, 3803605, 7607210, 15214420]

約数ペア:

[(1, 15214420), (2, 7607210), (4, 3803605), (5, 3042884), (10, 1521442), (13, 1170340), (20, 760721), (26, 585170), (52, 292585), (65, 234068), (130, 117034), (163, 93340), (260, 58517), (326, 46670), (359, 42380), (652, 23335), (718, 21190), (815, 18668), (1436, 10595), (1630, 9334), (1795, 8476), (2119, 7180), (3260, 4667), (3590, 4238)]