9424220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 21671328

約数和(自身を除く): 12247108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 541, 670, 871, 1082, 1340, 1742, 2164, 2705, 3484, 4355, 5410, 7033, 8710, 10820, 14066, 17420, 28132, 35165, 36247, 70330, 72494, 140660, 144988, 181235, 362470, 471211, 724940, 942422, 1884844, 2356055, 4712110, 9424220]

約数ペア:

[(1, 9424220), (2, 4712110), (4, 2356055), (5, 1884844), (10, 942422), (13, 724940), (20, 471211), (26, 362470), (52, 181235), (65, 144988), (67, 140660), (130, 72494), (134, 70330), (260, 36247), (268, 35165), (335, 28132), (541, 17420), (670, 14066), (871, 10820), (1082, 8710), (1340, 7033), (1742, 5410), (2164, 4355), (2705, 3484)]