492048380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{1097}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 1061405856

約数和(自身を除く): 569357476

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 547, 820, 1094, 1097, 2188, 2194, 2735, 4388, 5470, 5485, 10940, 10970, 21940, 22427, 44854, 44977, 89708, 89954, 112135, 179908, 224270, 224885, 448540, 449770, 600059, 899540, 1200118, 2400236, 3000295, 6000590, 12001180, 24602419, 49204838, 98409676, 123012095, 246024190, 492048380]

約数ペア:

[(1, 492048380), (2, 246024190), (4, 123012095), (5, 98409676), (10, 49204838), (20, 24602419), (41, 12001180), (82, 6000590), (164, 3000295), (205, 2400236), (410, 1200118), (547, 899540), (820, 600059), (1094, 449770), (1097, 448540), (2188, 224885), (2194, 224270), (2735, 179908), (4388, 112135), (5470, 89954), (5485, 89708), (10940, 44977), (10970, 44854), (21940, 22427)]