17694700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 41316800

約数和(自身を除く): 23622100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 67, 76, 95, 100, 134, 139, 190, 268, 278, 335, 380, 475, 556, 670, 695, 950, 1273, 1340, 1390, 1675, 1900, 2546, 2641, 2780, 3350, 3475, 5092, 5282, 6365, 6700, 6950, 9313, 10564, 12730, 13205, 13900, 18626, 25460, 26410, 31825, 37252, 46565, 52820, 63650, 66025, 93130, 127300, 132050, 176947, 186260, 232825, 264100, 353894, 465650, 707788, 884735, 931300, 1769470, 3538940, 4423675, 8847350, 17694700]

約数ペア:

[(1, 17694700), (2, 8847350), (4, 4423675), (5, 3538940), (10, 1769470), (19, 931300), (20, 884735), (25, 707788), (38, 465650), (50, 353894), (67, 264100), (76, 232825), (95, 186260), (100, 176947), (134, 132050), (139, 127300), (190, 93130), (268, 66025), (278, 63650), (335, 52820), (380, 46565), (475, 37252), (556, 31825), (670, 26410), (695, 25460), (950, 18626), (1273, 13900), (1340, 13205), (1390, 12730), (1675, 10564), (1900, 9313), (2546, 6950), (2641, 6700), (2780, 6365), (3350, 5282), (3475, 5092)]