1922114920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{6491}}^1$

素因数の和:7186

約数の個数: 64

約数和(自身を含む): 4725656640

約数和(自身を除く): 2803541720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 673, 1346, 2692, 3365, 5384, 6491, 6730, 7403, 12982, 13460, 14806, 25964, 26920, 29612, 32455, 37015, 51928, 59224, 64910, 71401, 74030, 129820, 142802, 148060, 259640, 285604, 296120, 357005, 571208, 714010, 1428020, 2856040, 4368443, 8736886, 17473772, 21842215, 34947544, 43684430, 48052873, 87368860, 96105746, 174737720, 192211492, 240264365, 384422984, 480528730, 961057460, 1922114920]

約数ペア:

[(1, 1922114920), (2, 961057460), (4, 480528730), (5, 384422984), (8, 240264365), (10, 192211492), (11, 174737720), (20, 96105746), (22, 87368860), (40, 48052873), (44, 43684430), (55, 34947544), (88, 21842215), (110, 17473772), (220, 8736886), (440, 4368443), (673, 2856040), (1346, 1428020), (2692, 714010), (3365, 571208), (5384, 357005), (6491, 296120), (6730, 285604), (7403, 259640), (12982, 148060), (13460, 142802), (14806, 129820), (25964, 74030), (26920, 71401), (29612, 64910), (32455, 59224), (37015, 51928)]