4579640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8807}}^1$

素因数の和:8831

約数の個数: 32

約数和(自身を含む): 11098080

約数和(自身を除く): 6518440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8807, 17614, 35228, 44035, 70456, 88070, 114491, 176140, 228982, 352280, 457964, 572455, 915928, 1144910, 2289820, 4579640]

約数ペア:

[(1, 4579640), (2, 2289820), (4, 1144910), (5, 915928), (8, 572455), (10, 457964), (13, 352280), (20, 228982), (26, 176140), (40, 114491), (52, 88070), (65, 70456), (104, 44035), (130, 35228), (260, 17614), (520, 8807)]