111525740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 241272864

約数和(自身を除く): 129747124

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 277, 410, 491, 554, 820, 982, 1108, 1385, 1964, 2455, 2770, 4910, 5540, 9820, 11357, 20131, 22714, 40262, 45428, 56785, 80524, 100655, 113570, 136007, 201310, 227140, 272014, 402620, 544028, 680035, 1360070, 2720140, 5576287, 11152574, 22305148, 27881435, 55762870, 111525740]

約数ペア:

[(1, 111525740), (2, 55762870), (4, 27881435), (5, 22305148), (10, 11152574), (20, 5576287), (41, 2720140), (82, 1360070), (164, 680035), (205, 544028), (277, 402620), (410, 272014), (491, 227140), (554, 201310), (820, 136007), (982, 113570), (1108, 100655), (1385, 80524), (1964, 56785), (2455, 45428), (2770, 40262), (4910, 22714), (5540, 20131), (9820, 11357)]