62721620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{761}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 142481808

約数和(自身を除く): 79760188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 761, 1268, 1522, 1585, 3044, 3170, 3805, 4121, 6340, 7610, 8242, 9893, 15220, 16484, 19786, 20605, 39572, 41210, 49465, 82420, 98930, 197860, 241237, 482474, 964948, 1206185, 2412370, 3136081, 4824740, 6272162, 12544324, 15680405, 31360810, 62721620]

約数ペア:

[(1, 62721620), (2, 31360810), (4, 15680405), (5, 12544324), (10, 6272162), (13, 4824740), (20, 3136081), (26, 2412370), (52, 1206185), (65, 964948), (130, 482474), (260, 241237), (317, 197860), (634, 98930), (761, 82420), (1268, 49465), (1522, 41210), (1585, 39572), (3044, 20605), (3170, 19786), (3805, 16484), (4121, 15220), (6340, 9893), (7610, 8242)]