42428090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 82956312

約数和(自身を除く): 40528222

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 277, 289, 530, 554, 578, 901, 1385, 1445, 1802, 2770, 2890, 4505, 4709, 9010, 9418, 14681, 15317, 23545, 29362, 30634, 47090, 73405, 76585, 80053, 146810, 153170, 160106, 249577, 400265, 499154, 800530, 1247885, 2495770, 4242809, 8485618, 21214045, 42428090]

約数ペア:

[(1, 42428090), (2, 21214045), (5, 8485618), (10, 4242809), (17, 2495770), (34, 1247885), (53, 800530), (85, 499154), (106, 400265), (170, 249577), (265, 160106), (277, 153170), (289, 146810), (530, 80053), (554, 76585), (578, 73405), (901, 47090), (1385, 30634), (1445, 29362), (1802, 23545), (2770, 15317), (2890, 14681), (4505, 9418), (4709, 9010)]