423350590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1697}}^1$

素因数の和:1837

約数の個数: 64

約数和(自身を含む): 872907840

約数和(自身を除く): 449557250

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 101, 130, 190, 202, 247, 494, 505, 1010, 1235, 1313, 1697, 1919, 2470, 2626, 3394, 3838, 6565, 8485, 9595, 13130, 16970, 19190, 22061, 24947, 32243, 44122, 49894, 64486, 110305, 124735, 161215, 171397, 220610, 249470, 322430, 342794, 419159, 838318, 856985, 1713970, 2095795, 2228161, 3256543, 4191590, 4456322, 6513086, 11140805, 16282715, 22281610, 32565430, 42335059, 84670118, 211675295, 423350590]

約数ペア:

[(1, 423350590), (2, 211675295), (5, 84670118), (10, 42335059), (13, 32565430), (19, 22281610), (26, 16282715), (38, 11140805), (65, 6513086), (95, 4456322), (101, 4191590), (130, 3256543), (190, 2228161), (202, 2095795), (247, 1713970), (494, 856985), (505, 838318), (1010, 419159), (1235, 342794), (1313, 322430), (1697, 249470), (1919, 220610), (2470, 171397), (2626, 161215), (3394, 124735), (3838, 110305), (6565, 64486), (8485, 49894), (9595, 44122), (13130, 32243), (16970, 24947), (19190, 22061)]