49671080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20357}}^1$

素因数の和:20429

約数の個数: 32

約数和(自身を含む): 113597640

約数和(自身を除く): 63926560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 20357, 40714, 81428, 101785, 162856, 203570, 407140, 814280, 1241777, 2483554, 4967108, 6208885, 9934216, 12417770, 24835540, 49671080]

約数ペア:

[(1, 49671080), (2, 24835540), (4, 12417770), (5, 9934216), (8, 6208885), (10, 4967108), (20, 2483554), (40, 1241777), (61, 814280), (122, 407140), (244, 203570), (305, 162856), (488, 101785), (610, 81428), (1220, 40714), (2440, 20357)]