4998748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 10069920

約数和(自身を除く): 5071172

約数列:

[1, 2, 4, 17, 19, 34, 38, 53, 68, 73, 76, 106, 146, 212, 292, 323, 646, 901, 1007, 1241, 1292, 1387, 1802, 2014, 2482, 2774, 3604, 3869, 4028, 4964, 5548, 7738, 15476, 17119, 23579, 34238, 47158, 65773, 68476, 73511, 94316, 131546, 147022, 263092, 294044, 1249687, 2499374, 4998748]

約数ペア:

[(1, 4998748), (2, 2499374), (4, 1249687), (17, 294044), (19, 263092), (34, 147022), (38, 131546), (53, 94316), (68, 73511), (73, 68476), (76, 65773), (106, 47158), (146, 34238), (212, 23579), (292, 17119), (323, 15476), (646, 7738), (901, 5548), (1007, 4964), (1241, 4028), (1292, 3869), (1387, 3604), (1802, 2774), (2014, 2482)]