53579620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 122319288

約数和(自身を除く): 68739668

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 181, 190, 205, 361, 362, 380, 410, 722, 724, 779, 820, 905, 1444, 1558, 1805, 1810, 3116, 3439, 3610, 3620, 3895, 6878, 7220, 7421, 7790, 13756, 14801, 14842, 15580, 17195, 29602, 29684, 34390, 37105, 59204, 65341, 68780, 74005, 74210, 130682, 140999, 148010, 148420, 261364, 281998, 296020, 326705, 563996, 653410, 704995, 1306820, 1409990, 2678981, 2819980, 5357962, 10715924, 13394905, 26789810, 53579620]

約数ペア:

[(1, 53579620), (2, 26789810), (4, 13394905), (5, 10715924), (10, 5357962), (19, 2819980), (20, 2678981), (38, 1409990), (41, 1306820), (76, 704995), (82, 653410), (95, 563996), (164, 326705), (181, 296020), (190, 281998), (205, 261364), (361, 148420), (362, 148010), (380, 140999), (410, 130682), (722, 74210), (724, 74005), (779, 68780), (820, 65341), (905, 59204), (1444, 37105), (1558, 34390), (1805, 29684), (1810, 29602), (3116, 17195), (3439, 15580), (3610, 14842), (3620, 14801), (3895, 13756), (6878, 7790), (7220, 7421)]