15695531780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{263083}}^1$

素因数の和:263268

約数の個数: 48

約数和(自身を含む): 34916508480

約数和(自身を除く): 19220976700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 5966, 11932, 14915, 29830, 59660, 263083, 526166, 1052332, 1315415, 2630830, 4998577, 5261660, 9997154, 19994308, 24992885, 41304031, 49985770, 82608062, 99971540, 165216124, 206520155, 413040310, 784776589, 826080620, 1569553178, 3139106356, 3923882945, 7847765890, 15695531780]

約数ペア:

[(1, 15695531780), (2, 7847765890), (4, 3923882945), (5, 3139106356), (10, 1569553178), (19, 826080620), (20, 784776589), (38, 413040310), (76, 206520155), (95, 165216124), (157, 99971540), (190, 82608062), (314, 49985770), (380, 41304031), (628, 24992885), (785, 19994308), (1570, 9997154), (2983, 5261660), (3140, 4998577), (5966, 2630830), (11932, 1315415), (14915, 1052332), (29830, 526166), (59660, 263083)]