76772540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15541}}^1$

素因数の和:15582

約数の個数: 48

約数和(自身を含む): 182773920

約数和(自身を除く): 106001380

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, 15541, 31082, 62164, 77705, 155410, 202033, 295279, 310820, 404066, 590558, 808132, 1010165, 1181116, 1476395, 2020330, 2952790, 3838627, 4040660, 5905580, 7677254, 15354508, 19193135, 38386270, 76772540]

約数ペア:

[(1, 76772540), (2, 38386270), (4, 19193135), (5, 15354508), (10, 7677254), (13, 5905580), (19, 4040660), (20, 3838627), (26, 2952790), (38, 2020330), (52, 1476395), (65, 1181116), (76, 1010165), (95, 808132), (130, 590558), (190, 404066), (247, 310820), (260, 295279), (380, 202033), (494, 155410), (988, 77705), (1235, 62164), (2470, 31082), (4940, 15541)]