1569123940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{21727}}^1$

素因数の和:21916

約数の個数: 48

約数和(自身を含む): 3460488192

約数和(自身を除く): 1891364252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 157, 230, 314, 460, 628, 785, 1570, 3140, 3611, 7222, 14444, 18055, 21727, 36110, 43454, 72220, 86908, 108635, 217270, 434540, 499721, 999442, 1998884, 2498605, 3411139, 4997210, 6822278, 9994420, 13644556, 17055695, 34111390, 68222780, 78456197, 156912394, 313824788, 392280985, 784561970, 1569123940]

約数ペア:

[(1, 1569123940), (2, 784561970), (4, 392280985), (5, 313824788), (10, 156912394), (20, 78456197), (23, 68222780), (46, 34111390), (92, 17055695), (115, 13644556), (157, 9994420), (230, 6822278), (314, 4997210), (460, 3411139), (628, 2498605), (785, 1998884), (1570, 999442), (3140, 499721), (3611, 434540), (7222, 217270), (14444, 108635), (18055, 86908), (21727, 72220), (36110, 43454)]