39479860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3863}}^1$

素因数の和:3952

約数の個数: 48

約数和(自身を含む): 96074496

約数和(自身を除く): 56594636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 3863, 5110, 7726, 10220, 15452, 19315, 27041, 38630, 54082, 77260, 108164, 135205, 270410, 281999, 540820, 563998, 1127996, 1409995, 1973993, 2819990, 3947986, 5639980, 7895972, 9869965, 19739930, 39479860]

約数ペア:

[(1, 39479860), (2, 19739930), (4, 9869965), (5, 7895972), (7, 5639980), (10, 3947986), (14, 2819990), (20, 1973993), (28, 1409995), (35, 1127996), (70, 563998), (73, 540820), (140, 281999), (146, 270410), (292, 135205), (365, 108164), (511, 77260), (730, 54082), (1022, 38630), (1460, 27041), (2044, 19315), (2555, 15452), (3863, 10220), (5110, 7726)]