1699680020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{4591}}^1$

素因数の和:4880

約数の個数: 48

約数和(自身を含む): 3624300288

約数和(自身を除く): 1924620268

約数列:

[1, 2, 4, 5, 10, 20, 107, 173, 214, 346, 428, 535, 692, 865, 1070, 1730, 2140, 3460, 4591, 9182, 18364, 18511, 22955, 37022, 45910, 74044, 91820, 92555, 185110, 370220, 491237, 794243, 982474, 1588486, 1964948, 2456185, 3176972, 3971215, 4912370, 7942430, 9824740, 15884860, 84984001, 169968002, 339936004, 424920005, 849840010, 1699680020]

約数ペア:

[(1, 1699680020), (2, 849840010), (4, 424920005), (5, 339936004), (10, 169968002), (20, 84984001), (107, 15884860), (173, 9824740), (214, 7942430), (346, 4912370), (428, 3971215), (535, 3176972), (692, 2456185), (865, 1964948), (1070, 1588486), (1730, 982474), (2140, 794243), (3460, 491237), (4591, 370220), (9182, 185110), (18364, 92555), (18511, 91820), (22955, 74044), (37022, 45910)]