85812375890

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1091}}^1\times {\mathrm{19231}}^1$

素因数の和:20738

約数の個数: 32

約数和(自身を含む): 154989918720

約数和(自身を除く): 69177542830

約数列:

[1, 2, 5, 10, 409, 818, 1091, 2045, 2182, 4090, 5455, 10910, 19231, 38462, 96155, 192310, 446219, 892438, 2231095, 4462190, 7865479, 15730958, 20981021, 39327395, 41962042, 78654790, 104905105, 209810210, 8581237589, 17162475178, 42906187945, 85812375890]

約数ペア:

[(1, 85812375890), (2, 42906187945), (5, 17162475178), (10, 8581237589), (409, 209810210), (818, 104905105), (1091, 78654790), (2045, 41962042), (2182, 39327395), (4090, 20981021), (5455, 15730958), (10910, 7865479), (19231, 4462190), (38462, 2231095), (96155, 892438), (192310, 446219)]