971307320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{214891}}^1$

素因数の和:215015

約数の個数: 32

約数和(自身を含む): 2204791920

約数和(自身を除く): 1233484600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 214891, 429782, 859564, 1074455, 1719128, 2148910, 4297820, 8595640, 24282683, 48565366, 97130732, 121413415, 194261464, 242826830, 485653660, 971307320]

約数ペア:

[(1, 971307320), (2, 485653660), (4, 242826830), (5, 194261464), (8, 121413415), (10, 97130732), (20, 48565366), (40, 24282683), (113, 8595640), (226, 4297820), (452, 2148910), (565, 1719128), (904, 1074455), (1130, 859564), (2260, 429782), (4520, 214891)]