342380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 816480

約数和(自身を除く): 474100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 53, 68, 76, 85, 95, 106, 170, 190, 212, 265, 323, 340, 380, 530, 646, 901, 1007, 1060, 1292, 1615, 1802, 2014, 3230, 3604, 4028, 4505, 5035, 6460, 9010, 10070, 17119, 18020, 20140, 34238, 68476, 85595, 171190, 342380]

約数ペア:

[(1, 342380), (2, 171190), (4, 85595), (5, 68476), (10, 34238), (17, 20140), (19, 18020), (20, 17119), (34, 10070), (38, 9010), (53, 6460), (68, 5035), (76, 4505), (85, 4028), (95, 3604), (106, 3230), (170, 2014), (190, 1802), (212, 1615), (265, 1292), (323, 1060), (340, 1007), (380, 901), (530, 646)]