1083409820

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 2294761728

約数和(自身を除く): 1211351908

約数列:

[1, 2, 4, 5, 10, 20, 223, 421, 446, 577, 842, 892, 1115, 1154, 1684, 2105, 2230, 2308, 2885, 4210, 4460, 5770, 8420, 11540, 93883, 128671, 187766, 242917, 257342, 375532, 469415, 485834, 514684, 643355, 938830, 971668, 1214585, 1286710, 1877660, 2429170, 2573420, 4858340, 54170491, 108340982, 216681964, 270852455, 541704910, 1083409820]

約数ペア:

[(1, 1083409820), (2, 541704910), (4, 270852455), (5, 216681964), (10, 108340982), (20, 54170491), (223, 4858340), (421, 2573420), (446, 2429170), (577, 1877660), (842, 1286710), (892, 1214585), (1115, 971668), (1154, 938830), (1684, 643355), (2105, 514684), (2230, 485834), (2308, 469415), (2885, 375532), (4210, 257342), (4460, 242917), (5770, 187766), (8420, 128671), (11540, 93883)]