851526190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{8467}}^1$

素因数の和:8676

約数の個数: 32

約数和(自身を含む): 1563870240

約数和(自身を除く): 712344050

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 445, 565, 890, 1130, 8467, 10057, 16934, 20114, 42335, 50285, 84670, 100570, 753563, 956771, 1507126, 1913542, 3767815, 4783855, 7535630, 9567710, 85152619, 170305238, 425763095, 851526190]

約数ペア:

[(1, 851526190), (2, 425763095), (5, 170305238), (10, 85152619), (89, 9567710), (113, 7535630), (178, 4783855), (226, 3767815), (445, 1913542), (565, 1507126), (890, 956771), (1130, 753563), (8467, 100570), (10057, 84670), (16934, 50285), (20114, 42335)]