291237503050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9817}}^1\times {\mathrm{45641}}^1$

素因数の和:55483

約数の個数: 48

約数和(自身を含む): 583443329112

約数和(自身を除く): 292205826062

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 9817, 19634, 45641, 49085, 91282, 98170, 127621, 228205, 245425, 255242, 456410, 490850, 593333, 638105, 1141025, 1186666, 1276210, 2282050, 2966665, 3190525, 5933330, 6381050, 14833325, 29666650, 448057697, 896115394, 2240288485, 4480576970, 5824750061, 11201442425, 11649500122, 22402884850, 29123750305, 58247500610, 145618751525, 291237503050]

約数ペア:

[(1, 291237503050), (2, 145618751525), (5, 58247500610), (10, 29123750305), (13, 22402884850), (25, 11649500122), (26, 11201442425), (50, 5824750061), (65, 4480576970), (130, 2240288485), (325, 896115394), (650, 448057697), (9817, 29666650), (19634, 14833325), (45641, 6381050), (49085, 5933330), (91282, 3190525), (98170, 2966665), (127621, 2282050), (228205, 1276210), (245425, 1186666), (255242, 1141025), (456410, 638105), (490850, 593333)]