4571020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 10563840

約数和(自身を除く): 5992820

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 523, 874, 1046, 1748, 2092, 2185, 2615, 4370, 5230, 8740, 9937, 10460, 12029, 19874, 24058, 39748, 48116, 49685, 60145, 99370, 120290, 198740, 228551, 240580, 457102, 914204, 1142755, 2285510, 4571020]

約数ペア:

[(1, 4571020), (2, 2285510), (4, 1142755), (5, 914204), (10, 457102), (19, 240580), (20, 228551), (23, 198740), (38, 120290), (46, 99370), (76, 60145), (92, 49685), (95, 48116), (115, 39748), (190, 24058), (230, 19874), (380, 12029), (437, 10460), (460, 9937), (523, 8740), (874, 5230), (1046, 4370), (1748, 2615), (2092, 2185)]