914339980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{1433}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 1956687264

約数和(自身を除く): 1042347284

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 523, 610, 1046, 1220, 1433, 2092, 2615, 2866, 5230, 5732, 7165, 10460, 14330, 28660, 31903, 63806, 87413, 127612, 159515, 174826, 319030, 349652, 437065, 638060, 749459, 874130, 1498918, 1748260, 2997836, 3747295, 7494590, 14989180, 45716999, 91433998, 182867996, 228584995, 457169990, 914339980]

約数ペア:

[(1, 914339980), (2, 457169990), (4, 228584995), (5, 182867996), (10, 91433998), (20, 45716999), (61, 14989180), (122, 7494590), (244, 3747295), (305, 2997836), (523, 1748260), (610, 1498918), (1046, 874130), (1220, 749459), (1433, 638060), (2092, 437065), (2615, 349652), (2866, 319030), (5230, 174826), (5732, 159515), (7165, 127612), (10460, 87413), (14330, 63806), (28660, 31903)]