11899510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 26956800

約数和(自身を除く): 15057290

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 389, 437, 665, 778, 805, 874, 1330, 1610, 1945, 2185, 2723, 3059, 3890, 4370, 5446, 6118, 7391, 8947, 13615, 14782, 15295, 17894, 27230, 30590, 36955, 44735, 51737, 62629, 73910, 89470, 103474, 125258, 169993, 258685, 313145, 339986, 517370, 626290, 849965, 1189951, 1699930, 2379902, 5949755, 11899510]

約数ペア:

[(1, 11899510), (2, 5949755), (5, 2379902), (7, 1699930), (10, 1189951), (14, 849965), (19, 626290), (23, 517370), (35, 339986), (38, 313145), (46, 258685), (70, 169993), (95, 125258), (115, 103474), (133, 89470), (161, 73910), (190, 62629), (230, 51737), (266, 44735), (322, 36955), (389, 30590), (437, 27230), (665, 17894), (778, 15295), (805, 14782), (874, 13615), (1330, 8947), (1610, 7391), (1945, 6118), (2185, 5446), (2723, 4370), (3059, 3890)]