1831494640

素因数分解:

$2^4\times 5^1\times {\mathrm{22893683}}^1$

素因数の和:22893696

約数の個数: 20

約数和(自身を含む): 4258225224

約数和(自身を除く): 2426730584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22893683, 45787366, 91574732, 114468415, 183149464, 228936830, 366298928, 457873660, 915747320, 1831494640]

約数ペア:

[(1, 1831494640), (2, 915747320), (4, 457873660), (5, 366298928), (8, 228936830), (10, 183149464), (16, 114468415), (20, 91574732), (40, 45787366), (80, 22893683)]