1790375320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{81233}}^1$

素因数の和:81292

約数の個数: 64

約数和(自身を含む): 4386636000

約数和(自身を除く): 2596260680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 81233, 162466, 324932, 406165, 649864, 812330, 1543427, 1624660, 2355757, 3086854, 3249320, 4711514, 6173708, 7717135, 9423028, 11778785, 12347416, 15434270, 18846056, 23557570, 30868540, 44759383, 47115140, 61737080, 89518766, 94230280, 179037532, 223796915, 358075064, 447593830, 895187660, 1790375320]

約数ペア:

[(1, 1790375320), (2, 895187660), (4, 447593830), (5, 358075064), (8, 223796915), (10, 179037532), (19, 94230280), (20, 89518766), (29, 61737080), (38, 47115140), (40, 44759383), (58, 30868540), (76, 23557570), (95, 18846056), (116, 15434270), (145, 12347416), (152, 11778785), (190, 9423028), (232, 7717135), (290, 6173708), (380, 4711514), (551, 3249320), (580, 3086854), (760, 2355757), (1102, 1624660), (1160, 1543427), (2204, 812330), (2755, 649864), (4408, 406165), (5510, 324932), (11020, 162466), (22040, 81233)]