1117580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 2630880

約数和(自身を除く): 1513300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 173, 190, 323, 340, 346, 380, 646, 692, 865, 1292, 1615, 1730, 2941, 3230, 3287, 3460, 5882, 6460, 6574, 11764, 13148, 14705, 16435, 29410, 32870, 55879, 58820, 65740, 111758, 223516, 279395, 558790, 1117580]

約数ペア:

[(1, 1117580), (2, 558790), (4, 279395), (5, 223516), (10, 111758), (17, 65740), (19, 58820), (20, 55879), (34, 32870), (38, 29410), (68, 16435), (76, 14705), (85, 13148), (95, 11764), (170, 6574), (173, 6460), (190, 5882), (323, 3460), (340, 3287), (346, 3230), (380, 2941), (646, 1730), (692, 1615), (865, 1292)]