42885590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 88941888

約数和(自身を除く): 46056298

約数列:

[1, 2, 5, 10, 11, 22, 37, 41, 55, 74, 82, 110, 185, 205, 257, 370, 407, 410, 451, 514, 814, 902, 1285, 1517, 2035, 2255, 2570, 2827, 3034, 4070, 4510, 5654, 7585, 9509, 10537, 14135, 15170, 16687, 19018, 21074, 28270, 33374, 47545, 52685, 83435, 95090, 104599, 105370, 115907, 166870, 209198, 231814, 389869, 522995, 579535, 779738, 1045990, 1159070, 1949345, 3898690, 4288559, 8577118, 21442795, 42885590]

約数ペア:

[(1, 42885590), (2, 21442795), (5, 8577118), (10, 4288559), (11, 3898690), (22, 1949345), (37, 1159070), (41, 1045990), (55, 779738), (74, 579535), (82, 522995), (110, 389869), (185, 231814), (205, 209198), (257, 166870), (370, 115907), (407, 105370), (410, 104599), (451, 95090), (514, 83435), (814, 52685), (902, 47545), (1285, 33374), (1517, 28270), (2035, 21074), (2255, 19018), (2570, 16687), (2827, 15170), (3034, 14135), (4070, 10537), (4510, 9509), (5654, 7585)]