2982820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 6870528

約数和(自身を除く): 3887708

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 283, 310, 340, 527, 566, 620, 1054, 1132, 1415, 2108, 2635, 2830, 4811, 5270, 5660, 8773, 9622, 10540, 17546, 19244, 24055, 35092, 43865, 48110, 87730, 96220, 149141, 175460, 298282, 596564, 745705, 1491410, 2982820]

約数ペア:

[(1, 2982820), (2, 1491410), (4, 745705), (5, 596564), (10, 298282), (17, 175460), (20, 149141), (31, 96220), (34, 87730), (62, 48110), (68, 43865), (85, 35092), (124, 24055), (155, 19244), (170, 17546), (283, 10540), (310, 9622), (340, 8773), (527, 5660), (566, 5270), (620, 4811), (1054, 2830), (1132, 2635), (1415, 2108)]