86520888980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{48607241}}^1$

素因数の和:48607339

約数の個数: 24

約数和(自身を含む): 183735374760

約数和(自身を除く): 97214485780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 48607241, 97214482, 194428964, 243036205, 486072410, 972144820, 4326044449, 8652088898, 17304177796, 21630222245, 43260444490, 86520888980]

約数ペア:

[(1, 86520888980), (2, 43260444490), (4, 21630222245), (5, 17304177796), (10, 8652088898), (20, 4326044449), (89, 972144820), (178, 486072410), (356, 243036205), (445, 194428964), (890, 97214482), (1780, 48607241)]