521191140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{38953}}^1$

素因数の和:39188

約数の個数: 48

約数和(自身を含む): 1465916928

約数和(自身を除く): 944725788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 13380, 38953, 77906, 116859, 155812, 194765, 233718, 389530, 467436, 584295, 779060, 1168590, 2337180, 8686519, 17373038, 26059557, 34746076, 43432595, 52119114, 86865190, 104238228, 130297785, 173730380, 260595570, 521191140]

約数ペア:

[(1, 521191140), (2, 260595570), (3, 173730380), (4, 130297785), (5, 104238228), (6, 86865190), (10, 52119114), (12, 43432595), (15, 34746076), (20, 26059557), (30, 17373038), (60, 8686519), (223, 2337180), (446, 1168590), (669, 779060), (892, 584295), (1115, 467436), (1338, 389530), (2230, 233718), (2676, 194765), (3345, 155812), (4460, 116859), (6690, 77906), (13380, 38953)]