49777420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32323}}^1$

素因数の和:32350

約数の個数: 48

約数和(自身を含む): 130330368

約数和(自身を除く): 80552948

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 32323, 64646, 129292, 161615, 226261, 323230, 355553, 452522, 646460, 711106, 905044, 1131305, 1422212, 1777765, 2262610, 2488871, 3555530, 4525220, 4977742, 7111060, 9955484, 12444355, 24888710, 49777420]

約数ペア:

[(1, 49777420), (2, 24888710), (4, 12444355), (5, 9955484), (7, 7111060), (10, 4977742), (11, 4525220), (14, 3555530), (20, 2488871), (22, 2262610), (28, 1777765), (35, 1422212), (44, 1131305), (55, 905044), (70, 711106), (77, 646460), (110, 452522), (140, 355553), (154, 323230), (220, 226261), (308, 161615), (385, 129292), (770, 64646), (1540, 32323)]