49564760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 128174400

約数和(自身を除く): 78609640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 773, 916, 1145, 1546, 1603, 1832, 2290, 3092, 3206, 3865, 4580, 5411, 6184, 6412, 7730, 8015, 9160, 10822, 12824, 15460, 16030, 21644, 27055, 30920, 32060, 43288, 54110, 64120, 108220, 177017, 216440, 354034, 708068, 885085, 1239119, 1416136, 1770170, 2478238, 3540340, 4956476, 6195595, 7080680, 9912952, 12391190, 24782380, 49564760]

約数ペア:

[(1, 49564760), (2, 24782380), (4, 12391190), (5, 9912952), (7, 7080680), (8, 6195595), (10, 4956476), (14, 3540340), (20, 2478238), (28, 1770170), (35, 1416136), (40, 1239119), (56, 885085), (70, 708068), (140, 354034), (229, 216440), (280, 177017), (458, 108220), (773, 64120), (916, 54110), (1145, 43288), (1546, 32060), (1603, 30920), (1832, 27055), (2290, 21644), (3092, 16030), (3206, 15460), (3865, 12824), (4580, 10822), (5411, 9160), (6184, 8015), (6412, 7730)]