1401163930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^3\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 2746638720

約数和(自身を除く): 1345474790

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 107, 190, 205, 214, 410, 535, 779, 1070, 1558, 1681, 2033, 3362, 3895, 4066, 4387, 7790, 8405, 8774, 10165, 16810, 20330, 21935, 31939, 43870, 63878, 68921, 83353, 137842, 159695, 166706, 179867, 319390, 344605, 359734, 416765, 689210, 833530, 899335, 1309499, 1798670, 2618998, 3417473, 6547495, 6834946, 7374547, 13094990, 14749094, 17087365, 34174730, 36872735, 73745470, 140116393, 280232786, 700581965, 1401163930]

約数ペア:

[(1, 1401163930), (2, 700581965), (5, 280232786), (10, 140116393), (19, 73745470), (38, 36872735), (41, 34174730), (82, 17087365), (95, 14749094), (107, 13094990), (190, 7374547), (205, 6834946), (214, 6547495), (410, 3417473), (535, 2618998), (779, 1798670), (1070, 1309499), (1558, 899335), (1681, 833530), (2033, 689210), (3362, 416765), (3895, 359734), (4066, 344605), (4387, 319390), (7790, 179867), (8405, 166706), (8774, 159695), (10165, 137842), (16810, 83353), (20330, 68921), (21935, 63878), (31939, 43870)]