13989640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 24112760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 2939, 4760, 5878, 11756, 14695, 20573, 23512, 29390, 41146, 49963, 58780, 82292, 99926, 102865, 117560, 164584, 199852, 205730, 249815, 349741, 399704, 411460, 499630, 699482, 822920, 999260, 1398964, 1748705, 1998520, 2797928, 3497410, 6994820, 13989640]

約数ペア:

[(1, 13989640), (2, 6994820), (4, 3497410), (5, 2797928), (7, 1998520), (8, 1748705), (10, 1398964), (14, 999260), (17, 822920), (20, 699482), (28, 499630), (34, 411460), (35, 399704), (40, 349741), (56, 249815), (68, 205730), (70, 199852), (85, 164584), (119, 117560), (136, 102865), (140, 99926), (170, 82292), (238, 58780), (280, 49963), (340, 41146), (476, 29390), (595, 23512), (680, 20573), (952, 14695), (1190, 11756), (2380, 5878), (2939, 4760)]