31292420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 69793920

約数和(自身を除く): 38501500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1153, 1180, 1357, 2306, 2714, 4612, 5428, 5765, 6785, 11530, 13570, 23060, 26519, 27140, 53038, 68027, 106076, 132595, 136054, 265190, 272108, 340135, 530380, 680270, 1360540, 1564621, 3129242, 6258484, 7823105, 15646210, 31292420]

約数ペア:

[(1, 31292420), (2, 15646210), (4, 7823105), (5, 6258484), (10, 3129242), (20, 1564621), (23, 1360540), (46, 680270), (59, 530380), (92, 340135), (115, 272108), (118, 265190), (230, 136054), (236, 132595), (295, 106076), (460, 68027), (590, 53038), (1153, 27140), (1180, 26519), (1357, 23060), (2306, 13570), (2714, 11530), (4612, 6785), (5428, 5765)]