4691960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 13003200

約数和(自身を除く): 8311240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1289, 1820, 2578, 3640, 5156, 6445, 9023, 10312, 12890, 16757, 18046, 25780, 33514, 36092, 45115, 51560, 67028, 72184, 83785, 90230, 117299, 134056, 167570, 180460, 234598, 335140, 360920, 469196, 586495, 670280, 938392, 1172990, 2345980, 4691960]

約数ペア:

[(1, 4691960), (2, 2345980), (4, 1172990), (5, 938392), (7, 670280), (8, 586495), (10, 469196), (13, 360920), (14, 335140), (20, 234598), (26, 180460), (28, 167570), (35, 134056), (40, 117299), (52, 90230), (56, 83785), (65, 72184), (70, 67028), (91, 51560), (104, 45115), (130, 36092), (140, 33514), (182, 25780), (260, 18046), (280, 16757), (364, 12890), (455, 10312), (520, 9023), (728, 6445), (910, 5156), (1289, 3640), (1820, 2578)]