2199397535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 2818955520

約数和(自身を除く): 619557985

約数列:

[1, 5, 19, 95, 113, 211, 565, 971, 1055, 2147, 4009, 4855, 10735, 18449, 20045, 23843, 92245, 109723, 119215, 204881, 453017, 548615, 1024405, 2084737, 2265085, 3892739, 10423685, 19463695, 23151553, 115757765, 439879507, 2199397535]

約数ペア:

[(1, 2199397535), (5, 439879507), (19, 115757765), (95, 23151553), (113, 19463695), (211, 10423685), (565, 3892739), (971, 2265085), (1055, 2084737), (2147, 1024405), (4009, 548615), (4855, 453017), (10735, 204881), (18449, 119215), (20045, 109723), (23843, 92245)]