39897830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 85542912

約数和(自身を除く): 45645082

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 67, 70, 94, 134, 181, 235, 329, 335, 362, 469, 470, 658, 670, 905, 938, 1267, 1645, 1810, 2345, 2534, 3149, 3290, 4690, 6298, 6335, 8507, 12127, 12670, 15745, 17014, 22043, 24254, 31490, 42535, 44086, 59549, 60635, 84889, 85070, 110215, 119098, 121270, 169778, 220430, 297745, 424445, 569969, 595490, 848890, 1139938, 2849845, 3989783, 5699690, 7979566, 19948915, 39897830]

約数ペア:

[(1, 39897830), (2, 19948915), (5, 7979566), (7, 5699690), (10, 3989783), (14, 2849845), (35, 1139938), (47, 848890), (67, 595490), (70, 569969), (94, 424445), (134, 297745), (181, 220430), (235, 169778), (329, 121270), (335, 119098), (362, 110215), (469, 85070), (470, 84889), (658, 60635), (670, 59549), (905, 44086), (938, 42535), (1267, 31490), (1645, 24254), (1810, 22043), (2345, 17014), (2534, 15745), (3149, 12670), (3290, 12127), (4690, 8507), (6298, 6335)]