24899900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 58183776

約数和(自身を除く): 33283876

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 97, 100, 151, 170, 194, 302, 340, 388, 425, 485, 604, 755, 850, 970, 1510, 1649, 1700, 1940, 2425, 2567, 3020, 3298, 3775, 4850, 5134, 6596, 7550, 8245, 9700, 10268, 12835, 14647, 15100, 16490, 25670, 29294, 32980, 41225, 51340, 58588, 64175, 73235, 82450, 128350, 146470, 164900, 248999, 256700, 292940, 366175, 497998, 732350, 995996, 1244995, 1464700, 2489990, 4979980, 6224975, 12449950, 24899900]

約数ペア:

[(1, 24899900), (2, 12449950), (4, 6224975), (5, 4979980), (10, 2489990), (17, 1464700), (20, 1244995), (25, 995996), (34, 732350), (50, 497998), (68, 366175), (85, 292940), (97, 256700), (100, 248999), (151, 164900), (170, 146470), (194, 128350), (302, 82450), (340, 73235), (388, 64175), (425, 58588), (485, 51340), (604, 41225), (755, 32980), (850, 29294), (970, 25670), (1510, 16490), (1649, 15100), (1700, 14647), (1940, 12835), (2425, 10268), (2567, 9700), (3020, 8245), (3298, 7550), (3775, 6596), (4850, 5134)]