295016810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2111

約数の個数: 64

約数和(自身を含む): 621457920

約数和(自身を除く): 326441110

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 79, 85, 110, 158, 170, 187, 374, 395, 790, 869, 935, 1343, 1738, 1870, 1997, 2686, 3994, 4345, 6715, 8690, 9985, 13430, 14773, 19970, 21967, 29546, 33949, 43934, 67898, 73865, 109835, 147730, 157763, 169745, 219670, 315526, 339490, 373439, 746878, 788815, 1577630, 1735393, 1867195, 2681971, 3470786, 3734390, 5363942, 8676965, 13409855, 17353930, 26819710, 29501681, 59003362, 147508405, 295016810]

約数ペア:

[(1, 295016810), (2, 147508405), (5, 59003362), (10, 29501681), (11, 26819710), (17, 17353930), (22, 13409855), (34, 8676965), (55, 5363942), (79, 3734390), (85, 3470786), (110, 2681971), (158, 1867195), (170, 1735393), (187, 1577630), (374, 788815), (395, 746878), (790, 373439), (869, 339490), (935, 315526), (1343, 219670), (1738, 169745), (1870, 157763), (1997, 147730), (2686, 109835), (3994, 73865), (4345, 67898), (6715, 43934), (8690, 33949), (9985, 29546), (13430, 21967), (14773, 19970)]