2022222440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{380117}}^1$

素因数の和:380154

約数の個数: 64

約数和(自身を含む): 5473699200

約数和(自身を除く): 3451476760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 380117, 760234, 1520468, 1900585, 2660819, 3040936, 3801170, 5321638, 7222223, 7602340, 10643276, 13304095, 14444446, 15204680, 21286552, 26608190, 28888892, 36111115, 50555561, 53216380, 57777784, 72222230, 101111122, 106432760, 144444460, 202222244, 252777805, 288888920, 404444488, 505555610, 1011111220, 2022222440]

約数ペア:

[(1, 2022222440), (2, 1011111220), (4, 505555610), (5, 404444488), (7, 288888920), (8, 252777805), (10, 202222244), (14, 144444460), (19, 106432760), (20, 101111122), (28, 72222230), (35, 57777784), (38, 53216380), (40, 50555561), (56, 36111115), (70, 28888892), (76, 26608190), (95, 21286552), (133, 15204680), (140, 14444446), (152, 13304095), (190, 10643276), (266, 7602340), (280, 7222223), (380, 5321638), (532, 3801170), (665, 3040936), (760, 2660819), (1064, 1900585), (1330, 1520468), (2660, 760234), (5320, 380117)]