1566019940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{9049}}^1$

素因数の和:9584

約数の個数: 48

約数和(自身を含む): 3489318000

約数和(自身を除く): 1923298060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 509, 1018, 2036, 2545, 5090, 8653, 9049, 10180, 17306, 18098, 34612, 36196, 43265, 45245, 86530, 90490, 153833, 173060, 180980, 307666, 615332, 769165, 1538330, 3076660, 4605941, 9211882, 18423764, 23029705, 46059410, 78300997, 92118820, 156601994, 313203988, 391504985, 783009970, 1566019940]

約数ペア:

[(1, 1566019940), (2, 783009970), (4, 391504985), (5, 313203988), (10, 156601994), (17, 92118820), (20, 78300997), (34, 46059410), (68, 23029705), (85, 18423764), (170, 9211882), (340, 4605941), (509, 3076660), (1018, 1538330), (2036, 769165), (2545, 615332), (5090, 307666), (8653, 180980), (9049, 173060), (10180, 153833), (17306, 90490), (18098, 86530), (34612, 45245), (36196, 43265)]