442181320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1579219}}^1$

素因数の和:1579237

約数の個数: 32

約数和(自身を含む): 1137038400

約数和(自身を除く): 694857080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1579219, 3158438, 6316876, 7896095, 11054533, 12633752, 15792190, 22109066, 31584380, 44218132, 55272665, 63168760, 88436264, 110545330, 221090660, 442181320]

約数ペア:

[(1, 442181320), (2, 221090660), (4, 110545330), (5, 88436264), (7, 63168760), (8, 55272665), (10, 44218132), (14, 31584380), (20, 22109066), (28, 15792190), (35, 12633752), (40, 11054533), (56, 7896095), (70, 6316876), (140, 3158438), (280, 1579219)]