55164460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 125328672

約数和(自身を除く): 70164212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 641, 662, 1282, 1324, 1655, 2564, 3205, 3310, 4303, 6410, 6620, 8333, 8606, 12820, 16666, 17212, 21515, 33332, 41665, 43030, 83330, 86060, 166660, 212171, 424342, 848684, 1060855, 2121710, 2758223, 4243420, 5516446, 11032892, 13791115, 27582230, 55164460]

約数ペア:

[(1, 55164460), (2, 27582230), (4, 13791115), (5, 11032892), (10, 5516446), (13, 4243420), (20, 2758223), (26, 2121710), (52, 1060855), (65, 848684), (130, 424342), (260, 212171), (331, 166660), (641, 86060), (662, 83330), (1282, 43030), (1324, 41665), (1655, 33332), (2564, 21515), (3205, 17212), (3310, 16666), (4303, 12820), (6410, 8606), (6620, 8333)]