49811620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 108859968

約数和(自身を除く): 59048348

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 811, 830, 1622, 1660, 3071, 3244, 4055, 6142, 8110, 12284, 15355, 16220, 30007, 30710, 60014, 61420, 67313, 120028, 134626, 150035, 269252, 300070, 336565, 600140, 673130, 1346260, 2490581, 4981162, 9962324, 12452905, 24905810, 49811620]

約数ペア:

[(1, 49811620), (2, 24905810), (4, 12452905), (5, 9962324), (10, 4981162), (20, 2490581), (37, 1346260), (74, 673130), (83, 600140), (148, 336565), (166, 300070), (185, 269252), (332, 150035), (370, 134626), (415, 120028), (740, 67313), (811, 61420), (830, 60014), (1622, 30710), (1660, 30007), (3071, 16220), (3244, 15355), (4055, 12284), (6142, 8110)]