88370420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{15289}}^1$

素因数の和:15332

約数の個数: 36

約数和(自身を含む): 197149260

約数和(自身を除く): 108778840

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 15289, 30578, 61156, 76445, 152890, 259913, 305780, 519826, 1039652, 1299565, 2599130, 4418521, 5198260, 8837042, 17674084, 22092605, 44185210, 88370420]

約数ペア:

[(1, 88370420), (2, 44185210), (4, 22092605), (5, 17674084), (10, 8837042), (17, 5198260), (20, 4418521), (34, 2599130), (68, 1299565), (85, 1039652), (170, 519826), (289, 305780), (340, 259913), (578, 152890), (1156, 76445), (1445, 61156), (2890, 30578), (5780, 15289)]