227380040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{787}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 531048960

約数和(自身を除く): 303668920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 233, 248, 310, 466, 620, 787, 932, 1165, 1240, 1574, 1864, 2330, 3148, 3935, 4660, 6296, 7223, 7870, 9320, 14446, 15740, 24397, 28892, 31480, 36115, 48794, 57784, 72230, 97588, 121985, 144460, 183371, 195176, 243970, 288920, 366742, 487940, 733484, 916855, 975880, 1466968, 1833710, 3667420, 5684501, 7334840, 11369002, 22738004, 28422505, 45476008, 56845010, 113690020, 227380040]

約数ペア:

[(1, 227380040), (2, 113690020), (4, 56845010), (5, 45476008), (8, 28422505), (10, 22738004), (20, 11369002), (31, 7334840), (40, 5684501), (62, 3667420), (124, 1833710), (155, 1466968), (233, 975880), (248, 916855), (310, 733484), (466, 487940), (620, 366742), (787, 288920), (932, 243970), (1165, 195176), (1240, 183371), (1574, 144460), (1864, 121985), (2330, 97588), (3148, 72230), (3935, 57784), (4660, 48794), (6296, 36115), (7223, 31480), (7870, 28892), (9320, 24397), (14446, 15740)]