2127698980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1\times {\mathrm{4513}}^1$

素因数の和:6676

約数の個数: 48

約数和(自身を含む): 4877720064

約数和(自身を除く): 2750021084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2143, 4286, 4513, 8572, 9026, 10715, 18052, 21430, 22565, 23573, 42860, 45130, 47146, 49643, 90260, 94292, 99286, 117865, 198572, 235730, 248215, 471460, 496430, 992860, 9671359, 19342718, 38685436, 48356795, 96713590, 106384949, 193427180, 212769898, 425539796, 531924745, 1063849490, 2127698980]

約数ペア:

[(1, 2127698980), (2, 1063849490), (4, 531924745), (5, 425539796), (10, 212769898), (11, 193427180), (20, 106384949), (22, 96713590), (44, 48356795), (55, 38685436), (110, 19342718), (220, 9671359), (2143, 992860), (4286, 496430), (4513, 471460), (8572, 248215), (9026, 235730), (10715, 198572), (18052, 117865), (21430, 99286), (22565, 94292), (23573, 90260), (42860, 49643), (45130, 47146)]