39574340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8011}}^1$

素因数の和:8052

約数の個数: 48

約数和(自身を含む): 94221120

約数和(自身を除く): 54646780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 8011, 16022, 32044, 40055, 80110, 104143, 152209, 160220, 208286, 304418, 416572, 520715, 608836, 761045, 1041430, 1522090, 1978717, 2082860, 3044180, 3957434, 7914868, 9893585, 19787170, 39574340]

約数ペア:

[(1, 39574340), (2, 19787170), (4, 9893585), (5, 7914868), (10, 3957434), (13, 3044180), (19, 2082860), (20, 1978717), (26, 1522090), (38, 1041430), (52, 761045), (65, 608836), (76, 520715), (95, 416572), (130, 304418), (190, 208286), (247, 160220), (260, 152209), (380, 104143), (494, 80110), (988, 40055), (1235, 32044), (2470, 16022), (4940, 8011)]