395342210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{20347}}^1$

素因数の和:20450

約数の個数: 32

約数和(自身を含む): 747178560

約数和(自身を除く): 351836350

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 9715, 19430, 20347, 40694, 101735, 203470, 590063, 1180126, 1363249, 2726498, 2950315, 5900630, 6816245, 13632490, 39534221, 79068442, 197671105, 395342210]

約数ペア:

[(1, 395342210), (2, 197671105), (5, 79068442), (10, 39534221), (29, 13632490), (58, 6816245), (67, 5900630), (134, 2950315), (145, 2726498), (290, 1363249), (335, 1180126), (670, 590063), (1943, 203470), (3886, 101735), (9715, 40694), (19430, 20347)]