83437420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1511}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 192036096

約数和(自身を除く): 108598676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1255, 1511, 2510, 2761, 3022, 5020, 5522, 6044, 7555, 11044, 13805, 15110, 16621, 27610, 30220, 33242, 55220, 66484, 83105, 166210, 332420, 379261, 758522, 1517044, 1896305, 3792610, 4171871, 7585220, 8343742, 16687484, 20859355, 41718710, 83437420]

約数ペア:

[(1, 83437420), (2, 41718710), (4, 20859355), (5, 16687484), (10, 8343742), (11, 7585220), (20, 4171871), (22, 3792610), (44, 1896305), (55, 1517044), (110, 758522), (220, 379261), (251, 332420), (502, 166210), (1004, 83105), (1255, 66484), (1511, 55220), (2510, 33242), (2761, 30220), (3022, 27610), (5020, 16621), (5522, 15110), (6044, 13805), (7555, 11044)]