1952720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 5678208

約数和(自身を除く): 3725488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 317, 385, 440, 560, 616, 634, 770, 880, 1232, 1268, 1540, 1585, 2219, 2536, 3080, 3170, 3487, 4438, 5072, 6160, 6340, 6974, 8876, 11095, 12680, 13948, 17435, 17752, 22190, 24409, 25360, 27896, 34870, 35504, 44380, 48818, 55792, 69740, 88760, 97636, 122045, 139480, 177520, 195272, 244090, 278960, 390544, 488180, 976360, 1952720]

約数ペア:

[(1, 1952720), (2, 976360), (4, 488180), (5, 390544), (7, 278960), (8, 244090), (10, 195272), (11, 177520), (14, 139480), (16, 122045), (20, 97636), (22, 88760), (28, 69740), (35, 55792), (40, 48818), (44, 44380), (55, 35504), (56, 34870), (70, 27896), (77, 25360), (80, 24409), (88, 22190), (110, 17752), (112, 17435), (140, 13948), (154, 12680), (176, 11095), (220, 8876), (280, 6974), (308, 6340), (317, 6160), (385, 5072), (440, 4438), (560, 3487), (616, 3170), (634, 3080), (770, 2536), (880, 2219), (1232, 1585), (1268, 1540)]