29438920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2302

約数の個数: 64

約数和(自身を含む): 77345280

約数和(自身を除く): 47906360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2237, 2632, 3290, 4474, 6580, 8948, 11185, 13160, 15659, 17896, 22370, 31318, 44740, 62636, 78295, 89480, 105139, 125272, 156590, 210278, 313180, 420556, 525695, 626360, 735973, 841112, 1051390, 1471946, 2102780, 2943892, 3679865, 4205560, 5887784, 7359730, 14719460, 29438920]

約数ペア:

[(1, 29438920), (2, 14719460), (4, 7359730), (5, 5887784), (7, 4205560), (8, 3679865), (10, 2943892), (14, 2102780), (20, 1471946), (28, 1051390), (35, 841112), (40, 735973), (47, 626360), (56, 525695), (70, 420556), (94, 313180), (140, 210278), (188, 156590), (235, 125272), (280, 105139), (329, 89480), (376, 78295), (470, 62636), (658, 44740), (940, 31318), (1316, 22370), (1645, 17896), (1880, 15659), (2237, 13160), (2632, 11185), (3290, 8948), (4474, 6580)]