1561980670

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1\times {\mathrm{3433}}^1$

素因数の和:3876

約数の個数: 32

約数和(自身を含む): 2839396032

約数和(自身を除く): 1277415362

約数列:

[1, 2, 5, 10, 173, 263, 346, 526, 865, 1315, 1730, 2630, 3433, 6866, 17165, 34330, 45499, 90998, 227495, 454990, 593909, 902879, 1187818, 1805758, 2969545, 4514395, 5939090, 9028790, 156198067, 312396134, 780990335, 1561980670]

約数ペア:

[(1, 1561980670), (2, 780990335), (5, 312396134), (10, 156198067), (173, 9028790), (263, 5939090), (346, 4514395), (526, 2969545), (865, 1805758), (1315, 1187818), (1730, 902879), (2630, 593909), (3433, 454990), (6866, 227495), (17165, 90998), (34330, 45499)]