5731992980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{63281}}^1$

素因数の和:63944

約数の個数: 48

約数和(自身を含む): 13778263296

約数和(自身を除く): 8046270316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 2588, 3235, 4529, 6470, 9058, 12940, 18116, 22645, 45290, 63281, 90580, 126562, 253124, 316405, 442967, 632810, 885934, 1265620, 1771868, 2214835, 4429670, 8859340, 40942807, 81885614, 163771228, 204714035, 286599649, 409428070, 573199298, 818856140, 1146398596, 1432998245, 2865996490, 5731992980]

約数ペア:

[(1, 5731992980), (2, 2865996490), (4, 1432998245), (5, 1146398596), (7, 818856140), (10, 573199298), (14, 409428070), (20, 286599649), (28, 204714035), (35, 163771228), (70, 81885614), (140, 40942807), (647, 8859340), (1294, 4429670), (2588, 2214835), (3235, 1771868), (4529, 1265620), (6470, 885934), (9058, 632810), (12940, 442967), (18116, 316405), (22645, 253124), (45290, 126562), (63281, 90580)]