51833180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 127724688

約数和(自身を除く): 75891508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 227, 233, 245, 454, 466, 490, 908, 932, 980, 1135, 1165, 1589, 1631, 2270, 2330, 3178, 3262, 4540, 4660, 6356, 6524, 7945, 8155, 11123, 11417, 15890, 16310, 22246, 22834, 31780, 32620, 44492, 45668, 52891, 55615, 57085, 105782, 111230, 114170, 211564, 222460, 228340, 264455, 370237, 528910, 740474, 1057820, 1480948, 1851185, 2591659, 3702370, 5183318, 7404740, 10366636, 12958295, 25916590, 51833180]

約数ペア:

[(1, 51833180), (2, 25916590), (4, 12958295), (5, 10366636), (7, 7404740), (10, 5183318), (14, 3702370), (20, 2591659), (28, 1851185), (35, 1480948), (49, 1057820), (70, 740474), (98, 528910), (140, 370237), (196, 264455), (227, 228340), (233, 222460), (245, 211564), (454, 114170), (466, 111230), (490, 105782), (908, 57085), (932, 55615), (980, 52891), (1135, 45668), (1165, 44492), (1589, 32620), (1631, 31780), (2270, 22834), (2330, 22246), (3178, 16310), (3262, 15890), (4540, 11417), (4660, 11123), (6356, 8155), (6524, 7945)]