1570449940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{18047}}^1$

素因数の和:18304

約数の個数: 48

約数和(自身を含む): 3486873600

約数和(自身を除く): 1916423660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 916, 1145, 2290, 4351, 4580, 8702, 17404, 18047, 21755, 36094, 43510, 72188, 87020, 90235, 180470, 342893, 360940, 685786, 1371572, 1714465, 3428930, 4132763, 6857860, 8265526, 16531052, 20663815, 41327630, 78522497, 82655260, 157044994, 314089988, 392612485, 785224970, 1570449940]

約数ペア:

[(1, 1570449940), (2, 785224970), (4, 392612485), (5, 314089988), (10, 157044994), (19, 82655260), (20, 78522497), (38, 41327630), (76, 20663815), (95, 16531052), (190, 8265526), (229, 6857860), (380, 4132763), (458, 3428930), (916, 1714465), (1145, 1371572), (2290, 685786), (4351, 360940), (4580, 342893), (8702, 180470), (17404, 90235), (18047, 87020), (21755, 72188), (36094, 43510)]