48020140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4831}}^1$

素因数の和:4918

約数の個数: 48

約数和(自身を含む): 116895744

約数和(自身を除く): 68875604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4831, 4970, 9662, 9940, 19324, 24155, 33817, 48310, 67634, 96620, 135268, 169085, 338170, 343001, 676340, 686002, 1372004, 1715005, 2401007, 3430010, 4802014, 6860020, 9604028, 12005035, 24010070, 48020140]

約数ペア:

[(1, 48020140), (2, 24010070), (4, 12005035), (5, 9604028), (7, 6860020), (10, 4802014), (14, 3430010), (20, 2401007), (28, 1715005), (35, 1372004), (70, 686002), (71, 676340), (140, 343001), (142, 338170), (284, 169085), (355, 135268), (497, 96620), (710, 67634), (994, 48310), (1420, 33817), (1988, 24155), (2485, 19324), (4831, 9940), (4970, 9662)]