12838008730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{1759}}^1$

素因数の和:2251

約数の個数: 64

約数和(自身を含む): 24634368000

約数和(自身を除く): 11796359270

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 359, 535, 718, 1070, 1759, 1795, 2033, 3518, 3590, 4066, 6821, 8795, 10165, 13642, 17590, 20330, 33421, 34105, 38413, 66842, 68210, 76826, 167105, 188213, 192065, 334210, 376426, 384130, 631481, 729847, 941065, 1262962, 1459694, 1882130, 3157405, 3576047, 3649235, 6314810, 7152094, 7298470, 11998139, 17880235, 23996278, 35760470, 59990695, 67568467, 119981390, 135136934, 337842335, 675684670, 1283800873, 2567601746, 6419004365, 12838008730]

約数ペア:

[(1, 12838008730), (2, 6419004365), (5, 2567601746), (10, 1283800873), (19, 675684670), (38, 337842335), (95, 135136934), (107, 119981390), (190, 67568467), (214, 59990695), (359, 35760470), (535, 23996278), (718, 17880235), (1070, 11998139), (1759, 7298470), (1795, 7152094), (2033, 6314810), (3518, 3649235), (3590, 3576047), (4066, 3157405), (6821, 1882130), (8795, 1459694), (10165, 1262962), (13642, 941065), (17590, 729847), (20330, 631481), (33421, 384130), (34105, 376426), (38413, 334210), (66842, 192065), (68210, 188213), (76826, 167105)]