38776901180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4051}}^1\times {\mathrm{15439}}^1$

素因数の和:19530

約数の個数: 48

約数和(自身を含む): 84084510720

約数和(自身を除く): 45307609540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4051, 8102, 15439, 16204, 20255, 30878, 40510, 61756, 77195, 81020, 125581, 154390, 251162, 308780, 478609, 502324, 627905, 957218, 1255810, 1914436, 2393045, 2511620, 4786090, 9572180, 62543389, 125086778, 250173556, 312716945, 625433890, 1250867780, 1938845059, 3877690118, 7755380236, 9694225295, 19388450590, 38776901180]

約数ペア:

[(1, 38776901180), (2, 19388450590), (4, 9694225295), (5, 7755380236), (10, 3877690118), (20, 1938845059), (31, 1250867780), (62, 625433890), (124, 312716945), (155, 250173556), (310, 125086778), (620, 62543389), (4051, 9572180), (8102, 4786090), (15439, 2511620), (16204, 2393045), (20255, 1914436), (30878, 1255810), (40510, 957218), (61756, 627905), (77195, 502324), (81020, 478609), (125581, 308780), (154390, 251162)]