10271020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 12711380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 179, 190, 302, 358, 380, 604, 716, 755, 895, 1510, 1790, 2869, 3020, 3401, 3580, 5738, 6802, 11476, 13604, 14345, 17005, 27029, 28690, 34010, 54058, 57380, 68020, 108116, 135145, 270290, 513551, 540580, 1027102, 2054204, 2567755, 5135510, 10271020]

約数ペア:

[(1, 10271020), (2, 5135510), (4, 2567755), (5, 2054204), (10, 1027102), (19, 540580), (20, 513551), (38, 270290), (76, 135145), (95, 108116), (151, 68020), (179, 57380), (190, 54058), (302, 34010), (358, 28690), (380, 27029), (604, 17005), (716, 14345), (755, 13604), (895, 11476), (1510, 6802), (1790, 5738), (2869, 3580), (3020, 3401)]