1204001870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 2285936640

約数和(自身を除く): 1081934770

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 211, 233, 310, 395, 422, 466, 790, 1055, 1165, 2110, 2330, 2449, 4898, 6541, 7223, 12245, 13082, 14446, 16669, 18407, 24490, 32705, 33338, 36115, 36814, 49163, 65410, 72230, 83345, 92035, 98326, 166690, 184070, 245815, 491630, 516739, 570617, 1033478, 1141234, 1524053, 2583695, 2853085, 3048106, 3883877, 5167390, 5706170, 7620265, 7767754, 15240530, 19419385, 38838770, 120400187, 240800374, 602000935, 1204001870]

約数ペア:

[(1, 1204001870), (2, 602000935), (5, 240800374), (10, 120400187), (31, 38838770), (62, 19419385), (79, 15240530), (155, 7767754), (158, 7620265), (211, 5706170), (233, 5167390), (310, 3883877), (395, 3048106), (422, 2853085), (466, 2583695), (790, 1524053), (1055, 1141234), (1165, 1033478), (2110, 570617), (2330, 516739), (2449, 491630), (4898, 245815), (6541, 184070), (7223, 166690), (12245, 98326), (13082, 92035), (14446, 83345), (16669, 72230), (18407, 65410), (24490, 49163), (32705, 36814), (33338, 36115)]