64194380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8209}}^1$

素因数の和:8258

約数の個数: 48

約数和(自身を含む): 148962240

約数和(自身を除く): 84767860

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 8209, 16418, 32836, 41045, 82090, 139553, 164180, 188807, 279106, 377614, 558212, 697765, 755228, 944035, 1395530, 1888070, 2791060, 3209719, 3776140, 6419438, 12838876, 16048595, 32097190, 64194380]

約数ペア:

[(1, 64194380), (2, 32097190), (4, 16048595), (5, 12838876), (10, 6419438), (17, 3776140), (20, 3209719), (23, 2791060), (34, 1888070), (46, 1395530), (68, 944035), (85, 755228), (92, 697765), (115, 558212), (170, 377614), (230, 279106), (340, 188807), (391, 164180), (460, 139553), (782, 82090), (1564, 41045), (1955, 32836), (3910, 16418), (7820, 8209)]