29862820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 67935168

約数和(自身を除く): 38072348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 347, 662, 694, 1324, 1388, 1655, 1735, 3310, 3470, 4303, 4511, 6620, 6940, 8606, 9022, 17212, 18044, 21515, 22555, 43030, 45110, 86060, 90220, 114857, 229714, 459428, 574285, 1148570, 1493141, 2297140, 2986282, 5972564, 7465705, 14931410, 29862820]

約数ペア:

[(1, 29862820), (2, 14931410), (4, 7465705), (5, 5972564), (10, 2986282), (13, 2297140), (20, 1493141), (26, 1148570), (52, 574285), (65, 459428), (130, 229714), (260, 114857), (331, 90220), (347, 86060), (662, 45110), (694, 43030), (1324, 22555), (1388, 21515), (1655, 18044), (1735, 17212), (3310, 9022), (3470, 8606), (4303, 6940), (4511, 6620)]