53537420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2971}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 121328928

約数和(自身を除く): 67791508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 2971, 3604, 4505, 5942, 9010, 11884, 14855, 18020, 29710, 50507, 59420, 101014, 157463, 202028, 252535, 314926, 505070, 629852, 787315, 1010140, 1574630, 2676871, 3149260, 5353742, 10707484, 13384355, 26768710, 53537420]

約数ペア:

[(1, 53537420), (2, 26768710), (4, 13384355), (5, 10707484), (10, 5353742), (17, 3149260), (20, 2676871), (34, 1574630), (53, 1010140), (68, 787315), (85, 629852), (106, 505070), (170, 314926), (212, 252535), (265, 202028), (340, 157463), (530, 101014), (901, 59420), (1060, 50507), (1802, 29710), (2971, 18020), (3604, 14855), (4505, 11884), (5942, 9010)]