1010670040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{69991}}^1$

素因数の和:70040

約数の個数: 48

約数和(自身を含む): 2400025680

約数和(自身を除く): 1389355640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 69991, 139982, 279964, 349955, 559928, 699910, 1329829, 1399820, 2659658, 2799640, 5319316, 6649145, 10638632, 13298290, 25266751, 26596580, 50533502, 53193160, 101067004, 126333755, 202134008, 252667510, 505335020, 1010670040]

約数ペア:

[(1, 1010670040), (2, 505335020), (4, 252667510), (5, 202134008), (8, 126333755), (10, 101067004), (19, 53193160), (20, 50533502), (38, 26596580), (40, 25266751), (76, 13298290), (95, 10638632), (152, 6649145), (190, 5319316), (361, 2799640), (380, 2659658), (722, 1399820), (760, 1329829), (1444, 699910), (1805, 559928), (2888, 349955), (3610, 279964), (7220, 139982), (14440, 69991)]