136985260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 298730880

約数和(自身を除く): 161745620

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1220, 2389, 2867, 4778, 5734, 9556, 11468, 11945, 14335, 23890, 28670, 47780, 57340, 112283, 145729, 224566, 291458, 449132, 561415, 582916, 728645, 1122830, 1457290, 2245660, 2914580, 6849263, 13698526, 27397052, 34246315, 68492630, 136985260]

約数ペア:

[(1, 136985260), (2, 68492630), (4, 34246315), (5, 27397052), (10, 13698526), (20, 6849263), (47, 2914580), (61, 2245660), (94, 1457290), (122, 1122830), (188, 728645), (235, 582916), (244, 561415), (305, 449132), (470, 291458), (610, 224566), (940, 145729), (1220, 112283), (2389, 57340), (2867, 47780), (4778, 28670), (5734, 23890), (9556, 14335), (11468, 11945)]