788978090

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1\times {\mathrm{1987}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 1447104960

約数和(自身を除く): 658126870

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 673, 1346, 1987, 3365, 3974, 6730, 9935, 19870, 39707, 79414, 117233, 198535, 234466, 397070, 586165, 1172330, 1337251, 2674502, 6686255, 13372510, 78897809, 157795618, 394489045, 788978090]

約数ペア:

[(1, 788978090), (2, 394489045), (5, 157795618), (10, 78897809), (59, 13372510), (118, 6686255), (295, 2674502), (590, 1337251), (673, 1172330), (1346, 586165), (1987, 397070), (3365, 234466), (3974, 198535), (6730, 117233), (9935, 79414), (19870, 39707)]