55328780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{883}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 125789664

約数和(自身を除く): 70460884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 482, 883, 964, 1205, 1766, 2410, 3133, 3532, 4415, 4820, 6266, 8830, 11479, 12532, 15665, 17660, 22958, 31330, 45916, 57395, 62660, 114790, 212803, 229580, 425606, 851212, 1064015, 2128030, 2766439, 4256060, 5532878, 11065756, 13832195, 27664390, 55328780]

約数ペア:

[(1, 55328780), (2, 27664390), (4, 13832195), (5, 11065756), (10, 5532878), (13, 4256060), (20, 2766439), (26, 2128030), (52, 1064015), (65, 851212), (130, 425606), (241, 229580), (260, 212803), (482, 114790), (883, 62660), (964, 57395), (1205, 45916), (1766, 31330), (2410, 22958), (3133, 17660), (3532, 15665), (4415, 12532), (4820, 11479), (6266, 8830)]