9888933580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1129}}^1\times {\mathrm{4093}}^1$

素因数の和:5338

約数の個数: 48

約数和(自身を含む): 20984533920

約数和(自身を除く): 11095600340

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1129, 2140, 2258, 4093, 4516, 5645, 8186, 11290, 16372, 20465, 22580, 40930, 81860, 120803, 241606, 437951, 483212, 604015, 875902, 1208030, 1751804, 2189755, 2416060, 4379510, 4620997, 8759020, 9241994, 18483988, 23104985, 46209970, 92419940, 494446679, 988893358, 1977786716, 2472233395, 4944466790, 9888933580]

約数ペア:

[(1, 9888933580), (2, 4944466790), (4, 2472233395), (5, 1977786716), (10, 988893358), (20, 494446679), (107, 92419940), (214, 46209970), (428, 23104985), (535, 18483988), (1070, 9241994), (1129, 8759020), (2140, 4620997), (2258, 4379510), (4093, 2416060), (4516, 2189755), (5645, 1751804), (8186, 1208030), (11290, 875902), (16372, 604015), (20465, 483212), (22580, 437951), (40930, 241606), (81860, 120803)]