51343130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 105062400

約数和(自身を除く): 53719270

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 379, 437, 589, 713, 758, 874, 1178, 1426, 1895, 2185, 2945, 3565, 3790, 4370, 5890, 7130, 7201, 8717, 11749, 13547, 14402, 17434, 23498, 27094, 36005, 43585, 58745, 67735, 72010, 87170, 117490, 135470, 165623, 223231, 270227, 331246, 446462, 540454, 828115, 1116155, 1351135, 1656230, 2232310, 2702270, 5134313, 10268626, 25671565, 51343130]

約数ペア:

[(1, 51343130), (2, 25671565), (5, 10268626), (10, 5134313), (19, 2702270), (23, 2232310), (31, 1656230), (38, 1351135), (46, 1116155), (62, 828115), (95, 540454), (115, 446462), (155, 331246), (190, 270227), (230, 223231), (310, 165623), (379, 135470), (437, 117490), (589, 87170), (713, 72010), (758, 67735), (874, 58745), (1178, 43585), (1426, 36005), (1895, 27094), (2185, 23498), (2945, 17434), (3565, 14402), (3790, 13547), (4370, 11749), (5890, 8717), (7130, 7201)]