6219980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 14394240

約数和(自身を除く): 8174260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 509, 611, 940, 1018, 1222, 2036, 2444, 2545, 3055, 5090, 6110, 6617, 10180, 12220, 13234, 23923, 26468, 33085, 47846, 66170, 95692, 119615, 132340, 239230, 310999, 478460, 621998, 1243996, 1554995, 3109990, 6219980]

約数ペア:

[(1, 6219980), (2, 3109990), (4, 1554995), (5, 1243996), (10, 621998), (13, 478460), (20, 310999), (26, 239230), (47, 132340), (52, 119615), (65, 95692), (94, 66170), (130, 47846), (188, 33085), (235, 26468), (260, 23923), (470, 13234), (509, 12220), (611, 10180), (940, 6617), (1018, 6110), (1222, 5090), (2036, 3055), (2444, 2545)]