968677420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{1297}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 2060704800

約数和(自身を除く): 1092027380

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 349, 428, 535, 698, 1070, 1297, 1396, 1745, 2140, 2594, 3490, 5188, 6485, 6980, 12970, 25940, 37343, 74686, 138779, 149372, 186715, 277558, 373430, 452653, 555116, 693895, 746860, 905306, 1387790, 1810612, 2263265, 2775580, 4526530, 9053060, 48433871, 96867742, 193735484, 242169355, 484338710, 968677420]

約数ペア:

[(1, 968677420), (2, 484338710), (4, 242169355), (5, 193735484), (10, 96867742), (20, 48433871), (107, 9053060), (214, 4526530), (349, 2775580), (428, 2263265), (535, 1810612), (698, 1387790), (1070, 905306), (1297, 746860), (1396, 693895), (1745, 555116), (2140, 452653), (2594, 373430), (3490, 277558), (5188, 186715), (6485, 149372), (6980, 138779), (12970, 74686), (25940, 37343)]