40949450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 81423360

約数和(自身を除く): 40473910

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 911, 1450, 1550, 1798, 1822, 4495, 4555, 8990, 9110, 22475, 22775, 26419, 28241, 44950, 45550, 52838, 56482, 132095, 141205, 264190, 282410, 660475, 706025, 818989, 1320950, 1412050, 1637978, 4094945, 8189890, 20474725, 40949450]

約数ペア:

[(1, 40949450), (2, 20474725), (5, 8189890), (10, 4094945), (25, 1637978), (29, 1412050), (31, 1320950), (50, 818989), (58, 706025), (62, 660475), (145, 282410), (155, 264190), (290, 141205), (310, 132095), (725, 56482), (775, 52838), (899, 45550), (911, 44950), (1450, 28241), (1550, 26419), (1798, 22775), (1822, 22475), (4495, 9110), (4555, 8990)]