3889940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 8690556

約数和(自身を除く): 4800616

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 673, 1156, 1346, 1445, 2692, 2890, 3365, 5780, 6730, 11441, 13460, 22882, 45764, 57205, 114410, 194497, 228820, 388994, 777988, 972485, 1944970, 3889940]

約数ペア:

[(1, 3889940), (2, 1944970), (4, 972485), (5, 777988), (10, 388994), (17, 228820), (20, 194497), (34, 114410), (68, 57205), (85, 45764), (170, 22882), (289, 13460), (340, 11441), (578, 6730), (673, 5780), (1156, 3365), (1346, 2890), (1445, 2692)]