29135620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 65802240

約数和(自身を除く): 36666620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1279, 1340, 2278, 2558, 4556, 5116, 5695, 6395, 11390, 12790, 21743, 22780, 25580, 43486, 85693, 86972, 108715, 171386, 217430, 342772, 428465, 434860, 856930, 1456781, 1713860, 2913562, 5827124, 7283905, 14567810, 29135620]

約数ペア:

[(1, 29135620), (2, 14567810), (4, 7283905), (5, 5827124), (10, 2913562), (17, 1713860), (20, 1456781), (34, 856930), (67, 434860), (68, 428465), (85, 342772), (134, 217430), (170, 171386), (268, 108715), (335, 86972), (340, 85693), (670, 43486), (1139, 25580), (1279, 22780), (1340, 21743), (2278, 12790), (2558, 11390), (4556, 6395), (5116, 5695)]