15797420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 19764820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 479, 485, 958, 970, 1649, 1916, 1940, 2395, 3298, 4790, 6596, 8143, 8245, 9580, 16286, 16490, 32572, 32980, 40715, 46463, 81430, 92926, 162860, 185852, 232315, 464630, 789871, 929260, 1579742, 3159484, 3949355, 7898710, 15797420]

約数ペア:

[(1, 15797420), (2, 7898710), (4, 3949355), (5, 3159484), (10, 1579742), (17, 929260), (20, 789871), (34, 464630), (68, 232315), (85, 185852), (97, 162860), (170, 92926), (194, 81430), (340, 46463), (388, 40715), (479, 32980), (485, 32572), (958, 16490), (970, 16286), (1649, 9580), (1916, 8245), (1940, 8143), (2395, 6596), (3298, 4790)]