29251220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 65499840

約数和(自身を除く): 36248620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 340, 379, 454, 758, 908, 1135, 1516, 1895, 2270, 3790, 3859, 4540, 6443, 7580, 7718, 12886, 15436, 19295, 25772, 32215, 38590, 64430, 77180, 86033, 128860, 172066, 344132, 430165, 860330, 1462561, 1720660, 2925122, 5850244, 7312805, 14625610, 29251220]

約数ペア:

[(1, 29251220), (2, 14625610), (4, 7312805), (5, 5850244), (10, 2925122), (17, 1720660), (20, 1462561), (34, 860330), (68, 430165), (85, 344132), (170, 172066), (227, 128860), (340, 86033), (379, 77180), (454, 64430), (758, 38590), (908, 32215), (1135, 25772), (1516, 19295), (1895, 15436), (2270, 12886), (3790, 7718), (3859, 7580), (4540, 6443)]