1759869020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{966961}}^1$

素因数の和:966990

約数の個数: 48

約数和(自身を含む): 4548589248

約数和(自身を除く): 2788720228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 966961, 1933922, 3867844, 4834805, 6768727, 9669610, 12570493, 13537454, 19339220, 25140986, 27074908, 33843635, 50281972, 62852465, 67687270, 87993451, 125704930, 135374540, 175986902, 251409860, 351973804, 439967255, 879934510, 1759869020]

約数ペア:

[(1, 1759869020), (2, 879934510), (4, 439967255), (5, 351973804), (7, 251409860), (10, 175986902), (13, 135374540), (14, 125704930), (20, 87993451), (26, 67687270), (28, 62852465), (35, 50281972), (52, 33843635), (65, 27074908), (70, 25140986), (91, 19339220), (130, 13537454), (140, 12570493), (182, 9669610), (260, 6768727), (364, 4834805), (455, 3867844), (910, 1933922), (1820, 966961)]