1412980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 3193344

約数和(自身を除く): 1780364

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 53, 62, 86, 106, 124, 155, 172, 212, 215, 265, 310, 430, 530, 620, 860, 1060, 1333, 1643, 2279, 2666, 3286, 4558, 5332, 6572, 6665, 8215, 9116, 11395, 13330, 16430, 22790, 26660, 32860, 45580, 70649, 141298, 282596, 353245, 706490, 1412980]

約数ペア:

[(1, 1412980), (2, 706490), (4, 353245), (5, 282596), (10, 141298), (20, 70649), (31, 45580), (43, 32860), (53, 26660), (62, 22790), (86, 16430), (106, 13330), (124, 11395), (155, 9116), (172, 8215), (212, 6665), (215, 6572), (265, 5332), (310, 4558), (430, 3286), (530, 2666), (620, 2279), (860, 1643), (1060, 1333)]