9530990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 20388672

約数和(自身を除く): 10857682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 367, 371, 490, 530, 734, 742, 1835, 1855, 2569, 2597, 3670, 3710, 5138, 5194, 12845, 12985, 17983, 19451, 25690, 25970, 35966, 38902, 89915, 97255, 136157, 179830, 194510, 272314, 680785, 953099, 1361570, 1906198, 4765495, 9530990]

約数ペア:

[(1, 9530990), (2, 4765495), (5, 1906198), (7, 1361570), (10, 953099), (14, 680785), (35, 272314), (49, 194510), (53, 179830), (70, 136157), (98, 97255), (106, 89915), (245, 38902), (265, 35966), (367, 25970), (371, 25690), (490, 19451), (530, 17983), (734, 12985), (742, 12845), (1835, 5194), (1855, 5138), (2569, 3710), (2597, 3670)]