84910810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 165360096

約数和(自身を除く): 80449286

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 361, 430, 547, 722, 817, 1094, 1634, 1805, 2735, 3610, 4085, 5470, 8170, 10393, 15523, 20786, 23521, 31046, 47042, 51965, 77615, 103930, 117605, 155230, 197467, 235210, 394934, 446899, 893798, 987335, 1974670, 2234495, 4468990, 8491081, 16982162, 42455405, 84910810]

約数ペア:

[(1, 84910810), (2, 42455405), (5, 16982162), (10, 8491081), (19, 4468990), (38, 2234495), (43, 1974670), (86, 987335), (95, 893798), (190, 446899), (215, 394934), (361, 235210), (430, 197467), (547, 155230), (722, 117605), (817, 103930), (1094, 77615), (1634, 51965), (1805, 47042), (2735, 31046), (3610, 23521), (4085, 20786), (5470, 15523), (8170, 10393)]