2844205

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 1752275

約数列:

[1, 5, 7, 13, 19, 35, 47, 49, 65, 91, 95, 133, 235, 245, 247, 329, 455, 611, 637, 665, 893, 931, 1235, 1645, 1729, 2303, 3055, 3185, 4277, 4465, 4655, 6251, 8645, 11515, 11609, 12103, 21385, 29939, 31255, 43757, 58045, 60515, 81263, 149695, 218785, 406315, 568841, 2844205]

約数ペア:

[(1, 2844205), (5, 568841), (7, 406315), (13, 218785), (19, 149695), (35, 81263), (47, 60515), (49, 58045), (65, 43757), (91, 31255), (95, 29939), (133, 21385), (235, 12103), (245, 11609), (247, 11515), (329, 8645), (455, 6251), (611, 4655), (637, 4465), (665, 4277), (893, 3185), (931, 3055), (1235, 2303), (1645, 1729)]