74719180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 165150720

約数和(自身を除く): 90431540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1270, 1279, 2540, 2558, 2921, 5116, 5842, 6395, 11684, 12790, 14605, 25580, 29210, 29417, 58420, 58834, 117668, 147085, 162433, 294170, 324866, 588340, 649732, 812165, 1624330, 3248660, 3735959, 7471918, 14943836, 18679795, 37359590, 74719180]

約数ペア:

[(1, 74719180), (2, 37359590), (4, 18679795), (5, 14943836), (10, 7471918), (20, 3735959), (23, 3248660), (46, 1624330), (92, 812165), (115, 649732), (127, 588340), (230, 324866), (254, 294170), (460, 162433), (508, 147085), (635, 117668), (1270, 58834), (1279, 58420), (2540, 29417), (2558, 29210), (2921, 25580), (5116, 14605), (5842, 12790), (6395, 11684)]