29279180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{739}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 70613760

約数和(自身を除く): 41334580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 739, 1132, 1415, 1478, 1981, 2830, 2956, 3695, 3962, 5173, 5660, 7390, 7924, 9905, 10346, 14780, 19810, 20692, 25865, 39620, 51730, 103460, 209137, 418274, 836548, 1045685, 1463959, 2091370, 2927918, 4182740, 5855836, 7319795, 14639590, 29279180]

約数ペア:

[(1, 29279180), (2, 14639590), (4, 7319795), (5, 5855836), (7, 4182740), (10, 2927918), (14, 2091370), (20, 1463959), (28, 1045685), (35, 836548), (70, 418274), (140, 209137), (283, 103460), (566, 51730), (739, 39620), (1132, 25865), (1415, 20692), (1478, 19810), (1981, 14780), (2830, 10346), (2956, 9905), (3695, 7924), (3962, 7390), (5173, 5660)]