4219690

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{739}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 7619040

約数和(自身を除く): 3399350

約数列:

[1, 2, 5, 10, 571, 739, 1142, 1478, 2855, 3695, 5710, 7390, 421969, 843938, 2109845, 4219690]

約数ペア:

[(1, 4219690), (2, 2109845), (5, 843938), (10, 421969), (571, 7390), (739, 5710), (1142, 3695), (1478, 2855)]