421200000050

素因数分解:

$2^1\times 5^2\times {\mathrm{2617}}^1\times {\mathrm{3218953}}^1$

素因数の和:3221582

約数の個数: 24

約数和(自身を含む): 783731606196

約数和(自身を除く): 362531606146

約数列:

[1, 2, 5, 10, 25, 50, 2617, 5234, 13085, 26170, 65425, 130850, 3218953, 6437906, 16094765, 32189530, 80473825, 160947650, 8424000001, 16848000002, 42120000005, 84240000010, 210600000025, 421200000050]

約数ペア:

[(1, 421200000050), (2, 210600000025), (5, 84240000010), (10, 42120000005), (25, 16848000002), (50, 8424000001), (2617, 160947650), (5234, 80473825), (13085, 32189530), (26170, 16094765), (65425, 6437906), (130850, 3218953)]