15693461540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1\times {\mathrm{22073}}^1$

素因数の和:23972

約数の個数: 48

約数和(自身を含む): 34710923520

約数和(自身を除く): 19017461980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1871, 3742, 7484, 9355, 18710, 22073, 35549, 37420, 44146, 71098, 88292, 110365, 142196, 177745, 220730, 355490, 419387, 441460, 710980, 838774, 1677548, 2096935, 4193870, 8387740, 41298583, 82597166, 165194332, 206492915, 412985830, 784673077, 825971660, 1569346154, 3138692308, 3923365385, 7846730770, 15693461540]

約数ペア:

[(1, 15693461540), (2, 7846730770), (4, 3923365385), (5, 3138692308), (10, 1569346154), (19, 825971660), (20, 784673077), (38, 412985830), (76, 206492915), (95, 165194332), (190, 82597166), (380, 41298583), (1871, 8387740), (3742, 4193870), (7484, 2096935), (9355, 1677548), (18710, 838774), (22073, 710980), (35549, 441460), (37420, 419387), (44146, 355490), (71098, 220730), (88292, 177745), (110365, 142196)]