56489030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{761}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 109837728

約数和(自身を除く): 53348698

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 761, 1142, 1522, 2855, 3805, 5710, 7423, 7610, 9893, 14846, 19786, 37115, 49465, 74230, 98930, 434531, 869062, 2172655, 4345310, 5648903, 11297806, 28244515, 56489030]

約数ペア:

[(1, 56489030), (2, 28244515), (5, 11297806), (10, 5648903), (13, 4345310), (26, 2172655), (65, 869062), (130, 434531), (571, 98930), (761, 74230), (1142, 49465), (1522, 37115), (2855, 19786), (3805, 14846), (5710, 9893), (7423, 7610)]