417968540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{12101}}^1$

素因数の和:12278

約数の個数: 48

約数和(自身を含む): 963706464

約数和(自身を除く): 545737924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 6908, 8635, 12101, 17270, 24202, 34540, 48404, 60505, 121010, 133111, 242020, 266222, 532444, 665555, 1331110, 1899857, 2662220, 3799714, 7599428, 9499285, 18998570, 20898427, 37997140, 41796854, 83593708, 104492135, 208984270, 417968540]

約数ペア:

[(1, 417968540), (2, 208984270), (4, 104492135), (5, 83593708), (10, 41796854), (11, 37997140), (20, 20898427), (22, 18998570), (44, 9499285), (55, 7599428), (110, 3799714), (157, 2662220), (220, 1899857), (314, 1331110), (628, 665555), (785, 532444), (1570, 266222), (1727, 242020), (3140, 133111), (3454, 121010), (6908, 60505), (8635, 48404), (12101, 34540), (17270, 24202)]