85940420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9833}}^1$

素因数の和:9884

約数の個数: 48

約数和(自身を含む): 198253440

約数和(自身を除く): 112313020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 9833, 19666, 39332, 49165, 98330, 186827, 196660, 226159, 373654, 452318, 747308, 904636, 934135, 1130795, 1868270, 2261590, 3736540, 4297021, 4523180, 8594042, 17188084, 21485105, 42970210, 85940420]

約数ペア:

[(1, 85940420), (2, 42970210), (4, 21485105), (5, 17188084), (10, 8594042), (19, 4523180), (20, 4297021), (23, 3736540), (38, 2261590), (46, 1868270), (76, 1130795), (92, 934135), (95, 904636), (115, 747308), (190, 452318), (230, 373654), (380, 226159), (437, 196660), (460, 186827), (874, 98330), (1748, 49165), (2185, 39332), (4370, 19666), (8740, 9833)]