2047872364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{619}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 3824755200

約数和(自身を除く): 1776882836

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 431, 619, 862, 1238, 1724, 1919, 2476, 3838, 7676, 8189, 11761, 16378, 23522, 32756, 43531, 47044, 62519, 87062, 125038, 174124, 250076, 266789, 533578, 827089, 1067156, 1187861, 1654178, 2375722, 3308356, 4751444, 5068991, 10137982, 20275964, 26945689, 53891378, 107782756, 511968091, 1023936182, 2047872364]

約数ペア:

[(1, 2047872364), (2, 1023936182), (4, 511968091), (19, 107782756), (38, 53891378), (76, 26945689), (101, 20275964), (202, 10137982), (404, 5068991), (431, 4751444), (619, 3308356), (862, 2375722), (1238, 1654178), (1724, 1187861), (1919, 1067156), (2476, 827089), (3838, 533578), (7676, 266789), (8189, 250076), (11761, 174124), (16378, 125038), (23522, 87062), (32756, 62519), (43531, 47044)]