29889020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{4357}}^1$

素因数の和:4387

約数の個数: 48

約数和(自身を含む): 73214400

約数和(自身を除く): 43325380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 4357, 6860, 8714, 17428, 21785, 30499, 43570, 60998, 87140, 121996, 152495, 213493, 304990, 426986, 609980, 853972, 1067465, 1494451, 2134930, 2988902, 4269860, 5977804, 7472255, 14944510, 29889020]

約数ペア:

[(1, 29889020), (2, 14944510), (4, 7472255), (5, 5977804), (7, 4269860), (10, 2988902), (14, 2134930), (20, 1494451), (28, 1067465), (35, 853972), (49, 609980), (70, 426986), (98, 304990), (140, 213493), (196, 152495), (245, 121996), (343, 87140), (490, 60998), (686, 43570), (980, 30499), (1372, 21785), (1715, 17428), (3430, 8714), (4357, 6860)]