7670780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 17550624

約数和(自身を除く): 9879844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 181, 260, 326, 362, 652, 724, 815, 905, 1630, 1810, 2119, 2353, 3260, 3620, 4238, 4706, 8476, 9412, 10595, 11765, 21190, 23530, 29503, 42380, 47060, 59006, 118012, 147515, 295030, 383539, 590060, 767078, 1534156, 1917695, 3835390, 7670780]

約数ペア:

[(1, 7670780), (2, 3835390), (4, 1917695), (5, 1534156), (10, 767078), (13, 590060), (20, 383539), (26, 295030), (52, 147515), (65, 118012), (130, 59006), (163, 47060), (181, 42380), (260, 29503), (326, 23530), (362, 21190), (652, 11765), (724, 10595), (815, 9412), (905, 8476), (1630, 4706), (1810, 4238), (2119, 3620), (2353, 3260)]