53748220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{547}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 120143520

約数和(自身を除く): 66395300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 547, 578, 1094, 1156, 1445, 2188, 2735, 2890, 4913, 5470, 5780, 9299, 9826, 10940, 18598, 19652, 24565, 37196, 46495, 49130, 92990, 98260, 158083, 185980, 316166, 632332, 790415, 1580830, 2687411, 3161660, 5374822, 10749644, 13437055, 26874110, 53748220]

約数ペア:

[(1, 53748220), (2, 26874110), (4, 13437055), (5, 10749644), (10, 5374822), (17, 3161660), (20, 2687411), (34, 1580830), (68, 790415), (85, 632332), (170, 316166), (289, 185980), (340, 158083), (547, 98260), (578, 92990), (1094, 49130), (1156, 46495), (1445, 37196), (2188, 24565), (2735, 19652), (2890, 18598), (4913, 10940), (5470, 9826), (5780, 9299)]