2694980

素因数分解:

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

素因数の和:164

約数の個数: 36

約数和(自身を含む): 5877228

約数和(自身を除く): 3182248

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1220, 2209, 2867, 4418, 5734, 8836, 11045, 11468, 14335, 22090, 28670, 44180, 57340, 134749, 269498, 538996, 673745, 1347490, 2694980]

約数ペア:

[(1, 2694980), (2, 1347490), (4, 673745), (5, 538996), (10, 269498), (20, 134749), (47, 57340), (61, 44180), (94, 28670), (122, 22090), (188, 14335), (235, 11468), (244, 11045), (305, 8836), (470, 5734), (610, 4418), (940, 2867), (1220, 2209)]