4345128145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 6054912000

約数和(自身を除く): 1709783855

約数列:

[1, 5, 19, 23, 29, 47, 95, 115, 145, 235, 437, 551, 667, 893, 1081, 1363, 1459, 2185, 2755, 3335, 4465, 5405, 6815, 7295, 12673, 20539, 25897, 27721, 31349, 33557, 42311, 63365, 68573, 102695, 129485, 138605, 156745, 167785, 211555, 342865, 595631, 637583, 803909, 973153, 1302887, 1577179, 1988617, 2978155, 3187915, 4019545, 4865765, 6514435, 7885895, 9943085, 18489907, 29966401, 37783723, 45738191, 92449535, 149832005, 188918615, 228690955, 869025629, 4345128145]

約数ペア:

[(1, 4345128145), (5, 869025629), (19, 228690955), (23, 188918615), (29, 149832005), (47, 92449535), (95, 45738191), (115, 37783723), (145, 29966401), (235, 18489907), (437, 9943085), (551, 7885895), (667, 6514435), (893, 4865765), (1081, 4019545), (1363, 3187915), (1459, 2978155), (2185, 1988617), (2755, 1577179), (3335, 1302887), (4465, 973153), (5405, 803909), (6815, 637583), (7295, 595631), (12673, 342865), (20539, 211555), (25897, 167785), (27721, 156745), (31349, 138605), (33557, 129485), (42311, 102695), (63365, 68573)]