13222840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11399}}^1$

素因数の和:11439

約数の個数: 32

約数和(自身を含む): 30780000

約数和(自身を除く): 17557160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11399, 22798, 45596, 56995, 91192, 113990, 227980, 330571, 455960, 661142, 1322284, 1652855, 2644568, 3305710, 6611420, 13222840]

約数ペア:

[(1, 13222840), (2, 6611420), (4, 3305710), (5, 2644568), (8, 1652855), (10, 1322284), (20, 661142), (29, 455960), (40, 330571), (58, 227980), (116, 113990), (145, 91192), (232, 56995), (290, 45596), (580, 22798), (1160, 11399)]