11748080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 29462400

約数和(自身を除く): 17714320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 131, 152, 190, 236, 262, 295, 304, 380, 472, 524, 590, 655, 760, 944, 1048, 1121, 1180, 1310, 1520, 2096, 2242, 2360, 2489, 2620, 4484, 4720, 4978, 5240, 5605, 7729, 8968, 9956, 10480, 11210, 12445, 15458, 17936, 19912, 22420, 24890, 30916, 38645, 39824, 44840, 49780, 61832, 77290, 89680, 99560, 123664, 146851, 154580, 199120, 293702, 309160, 587404, 618320, 734255, 1174808, 1468510, 2349616, 2937020, 5874040, 11748080]

約数ペア:

[(1, 11748080), (2, 5874040), (4, 2937020), (5, 2349616), (8, 1468510), (10, 1174808), (16, 734255), (19, 618320), (20, 587404), (38, 309160), (40, 293702), (59, 199120), (76, 154580), (80, 146851), (95, 123664), (118, 99560), (131, 89680), (152, 77290), (190, 61832), (236, 49780), (262, 44840), (295, 39824), (304, 38645), (380, 30916), (472, 24890), (524, 22420), (590, 19912), (655, 17936), (760, 15458), (944, 12445), (1048, 11210), (1121, 10480), (1180, 9956), (1310, 8968), (1520, 7729), (2096, 5605), (2242, 5240), (2360, 4978), (2489, 4720), (2620, 4484)]