64095940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139339}}^1$

素因数の和:139371

約数の個数: 24

約数和(自身を含む): 140454720

約数和(自身を除く): 76358780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 139339, 278678, 557356, 696695, 1393390, 2786780, 3204797, 6409594, 12819188, 16023985, 32047970, 64095940]

約数ペア:

[(1, 64095940), (2, 32047970), (4, 16023985), (5, 12819188), (10, 6409594), (20, 3204797), (23, 2786780), (46, 1393390), (92, 696695), (115, 557356), (230, 278678), (460, 139339)]