20194657385

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{10709}}^1$

素因数の和:10950

約数の個数: 48

約数和(自身を含む): 29009534400

約数和(自身を除く): 8814877015

約数列:

[1, 5, 7, 35, 43, 49, 179, 215, 245, 301, 895, 1253, 1505, 2107, 6265, 7697, 8771, 10535, 10709, 38485, 43855, 53545, 53879, 74963, 269395, 374815, 377153, 460487, 524741, 1885765, 1916911, 2302435, 2623705, 3223409, 9584555, 13418377, 16117045, 22563863, 67091885, 82427173, 93928639, 112819315, 412135865, 469643195, 576990211, 2884951055, 4038931477, 20194657385]

約数ペア:

[(1, 20194657385), (5, 4038931477), (7, 2884951055), (35, 576990211), (43, 469643195), (49, 412135865), (179, 112819315), (215, 93928639), (245, 82427173), (301, 67091885), (895, 22563863), (1253, 16117045), (1505, 13418377), (2107, 9584555), (6265, 3223409), (7697, 2623705), (8771, 2302435), (10535, 1916911), (10709, 1885765), (38485, 524741), (43855, 460487), (53545, 377153), (53879, 374815), (74963, 269395)]