51988890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101939}}^1$

素因数の和:101966

約数の個数: 32

約数和(自身を含む): 132114240

約数和(自身を除く): 80125350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 101939, 203878, 305817, 509695, 611634, 1019390, 1529085, 1732963, 3058170, 3465926, 5198889, 8664815, 10397778, 17329630, 25994445, 51988890]

約数ペア:

[(1, 51988890), (2, 25994445), (3, 17329630), (5, 10397778), (6, 8664815), (10, 5198889), (15, 3465926), (17, 3058170), (30, 1732963), (34, 1529085), (51, 1019390), (85, 611634), (102, 509695), (170, 305817), (255, 203878), (510, 101939)]