1679848820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{33827}}^1$

素因数の和:34040

約数の個数: 48

約数和(自身を含む): 3819045888

約数和(自身を除く): 2139197068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1910, 2483, 3820, 4966, 9932, 12415, 24830, 33827, 49660, 67654, 135308, 169135, 338270, 439751, 676540, 879502, 1759004, 2198755, 4397510, 6460957, 8795020, 12921914, 25843828, 32304785, 64609570, 83992441, 129219140, 167984882, 335969764, 419962205, 839924410, 1679848820]

約数ペア:

[(1, 1679848820), (2, 839924410), (4, 419962205), (5, 335969764), (10, 167984882), (13, 129219140), (20, 83992441), (26, 64609570), (52, 32304785), (65, 25843828), (130, 12921914), (191, 8795020), (260, 6460957), (382, 4397510), (764, 2198755), (955, 1759004), (1910, 879502), (2483, 676540), (3820, 439751), (4966, 338270), (9932, 169135), (12415, 135308), (24830, 67654), (33827, 49660)]