29193580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 67455360

約数和(自身を除く): 38261780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2389, 2444, 3055, 4778, 6110, 9556, 11945, 12220, 23890, 31057, 47780, 62114, 112283, 124228, 155285, 224566, 310570, 449132, 561415, 621140, 1122830, 1459679, 2245660, 2919358, 5838716, 7298395, 14596790, 29193580]

約数ペア:

[(1, 29193580), (2, 14596790), (4, 7298395), (5, 5838716), (10, 2919358), (13, 2245660), (20, 1459679), (26, 1122830), (47, 621140), (52, 561415), (65, 449132), (94, 310570), (130, 224566), (188, 155285), (235, 124228), (260, 112283), (470, 62114), (611, 47780), (940, 31057), (1222, 23890), (2389, 12220), (2444, 11945), (3055, 9556), (4778, 6110)]