29046920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 75185280

約数和(自身を除く): 46138360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 457, 908, 914, 1135, 1589, 1816, 1828, 2270, 2285, 3178, 3199, 3656, 4540, 4570, 6356, 6398, 7945, 9080, 9140, 12712, 12796, 15890, 15995, 18280, 25592, 31780, 31990, 63560, 63980, 103739, 127960, 207478, 414956, 518695, 726173, 829912, 1037390, 1452346, 2074780, 2904692, 3630865, 4149560, 5809384, 7261730, 14523460, 29046920]

約数ペア:

[(1, 29046920), (2, 14523460), (4, 7261730), (5, 5809384), (7, 4149560), (8, 3630865), (10, 2904692), (14, 2074780), (20, 1452346), (28, 1037390), (35, 829912), (40, 726173), (56, 518695), (70, 414956), (140, 207478), (227, 127960), (280, 103739), (454, 63980), (457, 63560), (908, 31990), (914, 31780), (1135, 25592), (1589, 18280), (1816, 15995), (1828, 15890), (2270, 12796), (2285, 12712), (3178, 9140), (3199, 9080), (3656, 7945), (4540, 6398), (4570, 6356)]