15692532820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{487}}^1\times {\mathrm{4463}}^1$

素因数の和:4997

約数の個数: 72

約数和(自身を含む): 34859268864

約数和(自身を除く): 19166736044

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 487, 722, 974, 1444, 1805, 1948, 2435, 3610, 4463, 4870, 7220, 8926, 9253, 9740, 17852, 18506, 22315, 37012, 44630, 46265, 84797, 89260, 92530, 169594, 175807, 185060, 339188, 351614, 423985, 703228, 847970, 879035, 1611143, 1695940, 1758070, 2173481, 3222286, 3516140, 4346962, 6444572, 8055715, 8693924, 10867405, 16111430, 21734810, 32222860, 41296139, 43469620, 82592278, 165184556, 206480695, 412961390, 784626641, 825922780, 1569253282, 3138506564, 3923133205, 7846266410, 15692532820]

約数ペア:

[(1, 15692532820), (2, 7846266410), (4, 3923133205), (5, 3138506564), (10, 1569253282), (19, 825922780), (20, 784626641), (38, 412961390), (76, 206480695), (95, 165184556), (190, 82592278), (361, 43469620), (380, 41296139), (487, 32222860), (722, 21734810), (974, 16111430), (1444, 10867405), (1805, 8693924), (1948, 8055715), (2435, 6444572), (3610, 4346962), (4463, 3516140), (4870, 3222286), (7220, 2173481), (8926, 1758070), (9253, 1695940), (9740, 1611143), (17852, 879035), (18506, 847970), (22315, 703228), (37012, 423985), (44630, 351614), (46265, 339188), (84797, 185060), (89260, 175807), (92530, 169594)]