139740380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2347}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 317543520

約数和(自身を除く): 177803140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 2290, 2347, 2977, 4580, 4694, 5954, 9388, 11735, 11908, 14885, 23470, 29770, 30511, 46940, 59540, 61022, 122044, 152555, 305110, 537463, 610220, 1074926, 2149852, 2687315, 5374630, 6987019, 10749260, 13974038, 27948076, 34935095, 69870190, 139740380]

約数ペア:

[(1, 139740380), (2, 69870190), (4, 34935095), (5, 27948076), (10, 13974038), (13, 10749260), (20, 6987019), (26, 5374630), (52, 2687315), (65, 2149852), (130, 1074926), (229, 610220), (260, 537463), (458, 305110), (916, 152555), (1145, 122044), (2290, 61022), (2347, 59540), (2977, 46940), (4580, 30511), (4694, 29770), (5954, 23470), (9388, 14885), (11735, 11908)]