49402540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5477}}^1$

素因数の和:5538

約数の個数: 48

約数和(自身を含む): 115958304

約数和(自身を除く): 66555764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 5477, 9020, 10954, 21908, 27385, 54770, 60247, 109540, 120494, 224557, 240988, 301235, 449114, 602470, 898228, 1122785, 1204940, 2245570, 2470127, 4491140, 4940254, 9880508, 12350635, 24701270, 49402540]

約数ペア:

[(1, 49402540), (2, 24701270), (4, 12350635), (5, 9880508), (10, 4940254), (11, 4491140), (20, 2470127), (22, 2245570), (41, 1204940), (44, 1122785), (55, 898228), (82, 602470), (110, 449114), (164, 301235), (205, 240988), (220, 224557), (410, 120494), (451, 109540), (820, 60247), (902, 54770), (1804, 27385), (2255, 21908), (4510, 10954), (5477, 9020)]