122843380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13619}}^1$

素因数の和:13680

約数の個数: 48

約数和(自身を含む): 288308160

約数和(自身を除く): 165464780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 13619, 27238, 54476, 68095, 136190, 149809, 272380, 299618, 558379, 599236, 749045, 1116758, 1498090, 2233516, 2791895, 2996180, 5583790, 6142169, 11167580, 12284338, 24568676, 30710845, 61421690, 122843380]

約数ペア:

[(1, 122843380), (2, 61421690), (4, 30710845), (5, 24568676), (10, 12284338), (11, 11167580), (20, 6142169), (22, 5583790), (41, 2996180), (44, 2791895), (55, 2233516), (82, 1498090), (110, 1116758), (164, 749045), (205, 599236), (220, 558379), (410, 299618), (451, 272380), (820, 149809), (902, 136190), (1804, 68095), (2255, 54476), (4510, 27238), (9020, 13619)]