2054168930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{81547}}^1$

素因数の和:81794

約数の個数: 32

約数和(自身を含む): 4051304640

約数和(自身を除く): 1997135710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1145, 2290, 2519, 5038, 12595, 25190, 81547, 163094, 407735, 815470, 897017, 1794034, 4485085, 8970170, 18674263, 37348526, 93371315, 186742630, 205416893, 410833786, 1027084465, 2054168930]

約数ペア:

[(1, 2054168930), (2, 1027084465), (5, 410833786), (10, 205416893), (11, 186742630), (22, 93371315), (55, 37348526), (110, 18674263), (229, 8970170), (458, 4485085), (1145, 1794034), (2290, 897017), (2519, 815470), (5038, 407735), (12595, 163094), (25190, 81547)]