3198860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 7807296

約数和(自身を除く): 4608436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 313, 365, 511, 626, 730, 1022, 1252, 1460, 1565, 2044, 2191, 2555, 3130, 4382, 5110, 6260, 8764, 10220, 10955, 21910, 22849, 43820, 45698, 91396, 114245, 159943, 228490, 319886, 456980, 639772, 799715, 1599430, 3198860]

約数ペア:

[(1, 3198860), (2, 1599430), (4, 799715), (5, 639772), (7, 456980), (10, 319886), (14, 228490), (20, 159943), (28, 114245), (35, 91396), (70, 45698), (73, 43820), (140, 22849), (146, 21910), (292, 10955), (313, 10220), (365, 8764), (511, 6260), (626, 5110), (730, 4382), (1022, 3130), (1252, 2555), (1460, 2191), (1565, 2044)]