15967420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6709}}^1$

素因数の和:6742

約数の個数: 48

約数和(自身を含む): 40582080

約数和(自身を除く): 24614660

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 6709, 13418, 26836, 33545, 46963, 67090, 93926, 114053, 134180, 187852, 228106, 234815, 456212, 469630, 570265, 798371, 939260, 1140530, 1596742, 2281060, 3193484, 3991855, 7983710, 15967420]

約数ペア:

[(1, 15967420), (2, 7983710), (4, 3991855), (5, 3193484), (7, 2281060), (10, 1596742), (14, 1140530), (17, 939260), (20, 798371), (28, 570265), (34, 469630), (35, 456212), (68, 234815), (70, 228106), (85, 187852), (119, 134180), (140, 114053), (170, 93926), (238, 67090), (340, 46963), (476, 33545), (595, 26836), (1190, 13418), (2380, 6709)]