289774411220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3917}}^1\times {\mathrm{528419}}^1$

素因数の和:532352

約数の個数: 48

約数和(自身を含む): 695637452160

約数和(自身を除く): 405863040940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3917, 7834, 15668, 19585, 27419, 39170, 54838, 78340, 109676, 137095, 274190, 528419, 548380, 1056838, 2113676, 2642095, 3698933, 5284190, 7397866, 10568380, 14795732, 18494665, 36989330, 73978660, 2069817223, 4139634446, 8279268892, 10349086115, 14488720561, 20698172230, 28977441122, 41396344460, 57954882244, 72443602805, 144887205610, 289774411220]

約数ペア:

[(1, 289774411220), (2, 144887205610), (4, 72443602805), (5, 57954882244), (7, 41396344460), (10, 28977441122), (14, 20698172230), (20, 14488720561), (28, 10349086115), (35, 8279268892), (70, 4139634446), (140, 2069817223), (3917, 73978660), (7834, 36989330), (15668, 18494665), (19585, 14795732), (27419, 10568380), (39170, 7397866), (54838, 5284190), (78340, 3698933), (109676, 2642095), (137095, 2113676), (274190, 1056838), (528419, 548380)]