449260060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{4339}}^1$

素因数の和:4546

約数の個数: 48

約数和(自身を含む): 979937280

約数和(自身を除く): 530677220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 620, 668, 835, 1670, 3340, 4339, 5177, 8678, 10354, 17356, 20708, 21695, 25885, 43390, 51770, 86780, 103540, 134509, 269018, 538036, 672545, 724613, 1345090, 1449226, 2690180, 2898452, 3623065, 7246130, 14492260, 22463003, 44926006, 89852012, 112315015, 224630030, 449260060]

約数ペア:

[(1, 449260060), (2, 224630030), (4, 112315015), (5, 89852012), (10, 44926006), (20, 22463003), (31, 14492260), (62, 7246130), (124, 3623065), (155, 2898452), (167, 2690180), (310, 1449226), (334, 1345090), (620, 724613), (668, 672545), (835, 538036), (1670, 269018), (3340, 134509), (4339, 103540), (5177, 86780), (8678, 51770), (10354, 43390), (17356, 25885), (20708, 21695)]