49900760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13709}}^1$

素因数の和:13740

約数の個数: 64

約数和(自身を含む): 138196800

約数和(自身を除く): 88296040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 13709, 27418, 54836, 68545, 95963, 109672, 137090, 178217, 191926, 274180, 356434, 383852, 479815, 548360, 712868, 767704, 891085, 959630, 1247519, 1425736, 1782170, 1919260, 2495038, 3564340, 3838520, 4990076, 6237595, 7128680, 9980152, 12475190, 24950380, 49900760]

約数ペア:

[(1, 49900760), (2, 24950380), (4, 12475190), (5, 9980152), (7, 7128680), (8, 6237595), (10, 4990076), (13, 3838520), (14, 3564340), (20, 2495038), (26, 1919260), (28, 1782170), (35, 1425736), (40, 1247519), (52, 959630), (56, 891085), (65, 767704), (70, 712868), (91, 548360), (104, 479815), (130, 383852), (140, 356434), (182, 274180), (260, 191926), (280, 178217), (364, 137090), (455, 109672), (520, 95963), (728, 68545), (910, 54836), (1820, 27418), (3640, 13709)]