1279622020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{11939}}^1$

素因数の和:12204

約数の個数: 48

約数和(自身を含む): 2816311680

約数和(自身を除く): 1536689660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 233, 460, 466, 932, 1165, 2330, 4660, 5359, 10718, 11939, 21436, 23878, 26795, 47756, 53590, 59695, 107180, 119390, 238780, 274597, 549194, 1098388, 1372985, 2745970, 2781787, 5491940, 5563574, 11127148, 13908935, 27817870, 55635740, 63981101, 127962202, 255924404, 319905505, 639811010, 1279622020]

約数ペア:

[(1, 1279622020), (2, 639811010), (4, 319905505), (5, 255924404), (10, 127962202), (20, 63981101), (23, 55635740), (46, 27817870), (92, 13908935), (115, 11127148), (230, 5563574), (233, 5491940), (460, 2781787), (466, 2745970), (932, 1372985), (1165, 1098388), (2330, 549194), (4660, 274597), (5359, 238780), (10718, 119390), (11939, 107180), (21436, 59695), (23878, 53590), (26795, 47756)]