27508780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3466

約数の個数: 48

約数和(自身を含む): 64237824

約数和(自身を除く): 36729044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3413, 4030, 6826, 8060, 13652, 17065, 34130, 44369, 68260, 88738, 105803, 177476, 211606, 221845, 423212, 443690, 529015, 887380, 1058030, 1375439, 2116060, 2750878, 5501756, 6877195, 13754390, 27508780]

約数ペア:

[(1, 27508780), (2, 13754390), (4, 6877195), (5, 5501756), (10, 2750878), (13, 2116060), (20, 1375439), (26, 1058030), (31, 887380), (52, 529015), (62, 443690), (65, 423212), (124, 221845), (130, 211606), (155, 177476), (260, 105803), (310, 88738), (403, 68260), (620, 44369), (806, 34130), (1612, 17065), (2015, 13652), (3413, 8060), (4030, 6826)]