4897060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 12640320

約数和(自身を除く): 7743260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 263, 266, 380, 490, 526, 532, 665, 931, 980, 1052, 1315, 1330, 1841, 1862, 2630, 2660, 3682, 3724, 4655, 4997, 5260, 7364, 9205, 9310, 9994, 12887, 18410, 18620, 19988, 24985, 25774, 34979, 36820, 49970, 51548, 64435, 69958, 99940, 128870, 139916, 174895, 244853, 257740, 349790, 489706, 699580, 979412, 1224265, 2448530, 4897060]

約数ペア:

[(1, 4897060), (2, 2448530), (4, 1224265), (5, 979412), (7, 699580), (10, 489706), (14, 349790), (19, 257740), (20, 244853), (28, 174895), (35, 139916), (38, 128870), (49, 99940), (70, 69958), (76, 64435), (95, 51548), (98, 49970), (133, 36820), (140, 34979), (190, 25774), (196, 24985), (245, 19988), (263, 18620), (266, 18410), (380, 12887), (490, 9994), (526, 9310), (532, 9205), (665, 7364), (931, 5260), (980, 4997), (1052, 4655), (1315, 3724), (1330, 3682), (1841, 2660), (1862, 2630)]