2123147510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12757}}^1$

素因数の和:12881

約数の個数: 64

約数和(自身を含む): 4464279360

約数和(自身を除く): 2341131850

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 89, 110, 170, 178, 187, 374, 445, 890, 935, 979, 1513, 1870, 1958, 3026, 4895, 7565, 9790, 12757, 15130, 16643, 25514, 33286, 63785, 83215, 127570, 140327, 166430, 216869, 280654, 433738, 701635, 1084345, 1135373, 1403270, 2168690, 2270746, 2385559, 4771118, 5676865, 11353730, 11927795, 12489103, 19301341, 23855590, 24978206, 38602682, 62445515, 96506705, 124891030, 193013410, 212314751, 424629502, 1061573755, 2123147510]

約数ペア:

[(1, 2123147510), (2, 1061573755), (5, 424629502), (10, 212314751), (11, 193013410), (17, 124891030), (22, 96506705), (34, 62445515), (55, 38602682), (85, 24978206), (89, 23855590), (110, 19301341), (170, 12489103), (178, 11927795), (187, 11353730), (374, 5676865), (445, 4771118), (890, 2385559), (935, 2270746), (979, 2168690), (1513, 1403270), (1870, 1135373), (1958, 1084345), (3026, 701635), (4895, 433738), (7565, 280654), (9790, 216869), (12757, 166430), (15130, 140327), (16643, 127570), (25514, 83215), (33286, 63785)]