981033080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1\times {\mathrm{1181}}^1$

素因数の和:2304

約数の個数: 64

約数和(自身を含む): 2327594400

約数和(自身を除く): 1346561320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1093, 1181, 2186, 2362, 4372, 4724, 5465, 5905, 8744, 9448, 10930, 11810, 20767, 21860, 22439, 23620, 41534, 43720, 44878, 47240, 83068, 89756, 103835, 112195, 166136, 179512, 207670, 224390, 415340, 448780, 830680, 897560, 1290833, 2581666, 5163332, 6454165, 10326664, 12908330, 24525827, 25816660, 49051654, 51633320, 98103308, 122629135, 196206616, 245258270, 490516540, 981033080]

約数ペア:

[(1, 981033080), (2, 490516540), (4, 245258270), (5, 196206616), (8, 122629135), (10, 98103308), (19, 51633320), (20, 49051654), (38, 25816660), (40, 24525827), (76, 12908330), (95, 10326664), (152, 6454165), (190, 5163332), (380, 2581666), (760, 1290833), (1093, 897560), (1181, 830680), (2186, 448780), (2362, 415340), (4372, 224390), (4724, 207670), (5465, 179512), (5905, 166136), (8744, 112195), (9448, 103835), (10930, 89756), (11810, 83068), (20767, 47240), (21860, 44878), (22439, 43720), (23620, 41534)]