27741620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 62233920

約数和(自身を除く): 34492300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 587, 695, 1174, 1390, 2348, 2363, 2780, 2935, 4726, 5870, 9452, 9979, 11740, 11815, 19958, 23630, 39916, 47260, 49895, 81593, 99790, 163186, 199580, 326372, 407965, 815930, 1387081, 1631860, 2774162, 5548324, 6935405, 13870810, 27741620]

約数ペア:

[(1, 27741620), (2, 13870810), (4, 6935405), (5, 5548324), (10, 2774162), (17, 1631860), (20, 1387081), (34, 815930), (68, 407965), (85, 326372), (139, 199580), (170, 163186), (278, 99790), (340, 81593), (556, 49895), (587, 47260), (695, 39916), (1174, 23630), (1390, 19958), (2348, 11815), (2363, 11740), (2780, 9979), (2935, 9452), (4726, 5870)]