2912654366840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1\times {\mathrm{1347877}}^1$

素因数の和:1348584

約数の個数: 64

約数和(自身を含む): 6638029574400

約数和(自身を除く): 3725375207560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 607, 712, 890, 1214, 1780, 2428, 3035, 3560, 4856, 6070, 12140, 24280, 54023, 108046, 216092, 270115, 432184, 540230, 1080460, 1347877, 2160920, 2695754, 5391508, 6739385, 10783016, 13478770, 26957540, 53915080, 119961053, 239922106, 479844212, 599805265, 818161339, 959688424, 1199610530, 1636322678, 2399221060, 3272645356, 4090806695, 4798442120, 6545290712, 8181613390, 16363226780, 32726453560, 72816359171, 145632718342, 291265436684, 364081795855, 582530873368, 728163591710, 1456327183420, 2912654366840]

約数ペア:

[(1, 2912654366840), (2, 1456327183420), (4, 728163591710), (5, 582530873368), (8, 364081795855), (10, 291265436684), (20, 145632718342), (40, 72816359171), (89, 32726453560), (178, 16363226780), (356, 8181613390), (445, 6545290712), (607, 4798442120), (712, 4090806695), (890, 3272645356), (1214, 2399221060), (1780, 1636322678), (2428, 1199610530), (3035, 959688424), (3560, 818161339), (4856, 599805265), (6070, 479844212), (12140, 239922106), (24280, 119961053), (54023, 53915080), (108046, 26957540), (216092, 13478770), (270115, 10783016), (432184, 6739385), (540230, 5391508), (1080460, 2695754), (1347877, 2160920)]