422969540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131357}}^1$

素因数の和:131396

約数の個数: 48

約数和(自身を含む): 1059270912

約数和(自身を除く): 636301372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 131357, 262714, 525428, 656785, 919499, 1313570, 1838998, 2627140, 3021211, 3677996, 4597495, 6042422, 9194990, 12084844, 15106055, 18389980, 21148477, 30212110, 42296954, 60424220, 84593908, 105742385, 211484770, 422969540]

約数ペア:

[(1, 422969540), (2, 211484770), (4, 105742385), (5, 84593908), (7, 60424220), (10, 42296954), (14, 30212110), (20, 21148477), (23, 18389980), (28, 15106055), (35, 12084844), (46, 9194990), (70, 6042422), (92, 4597495), (115, 3677996), (140, 3021211), (161, 2627140), (230, 1838998), (322, 1313570), (460, 919499), (644, 656785), (805, 525428), (1610, 262714), (3220, 131357)]