1112740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 2540160

約数和(自身を除く): 1427420

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 59, 82, 92, 115, 118, 164, 205, 230, 236, 295, 410, 460, 590, 820, 943, 1180, 1357, 1886, 2419, 2714, 3772, 4715, 4838, 5428, 6785, 9430, 9676, 12095, 13570, 18860, 24190, 27140, 48380, 55637, 111274, 222548, 278185, 556370, 1112740]

約数ペア:

[(1, 1112740), (2, 556370), (4, 278185), (5, 222548), (10, 111274), (20, 55637), (23, 48380), (41, 27140), (46, 24190), (59, 18860), (82, 13570), (92, 12095), (115, 9676), (118, 9430), (164, 6785), (205, 5428), (230, 4838), (236, 4715), (295, 3772), (410, 2714), (460, 2419), (590, 1886), (820, 1357), (943, 1180)]