427804580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{24061}}^1$

素因数の和:24204

約数の個数: 48

約数和(自身を含む): 1034858496

約数和(自身を除く): 607053916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 24061, 48122, 96244, 120305, 168427, 240610, 336854, 481220, 673708, 842135, 1684270, 3055747, 3368540, 6111494, 12222988, 15278735, 21390229, 30557470, 42780458, 61114940, 85560916, 106951145, 213902290, 427804580]

約数ペア:

[(1, 427804580), (2, 213902290), (4, 106951145), (5, 85560916), (7, 61114940), (10, 42780458), (14, 30557470), (20, 21390229), (28, 15278735), (35, 12222988), (70, 6111494), (127, 3368540), (140, 3055747), (254, 1684270), (508, 842135), (635, 673708), (889, 481220), (1270, 336854), (1778, 240610), (2540, 168427), (3556, 120305), (4445, 96244), (8890, 48122), (17780, 24061)]