22416460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 52955280

約数和(自身を除く): 30538820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 157, 220, 236, 242, 295, 314, 484, 590, 605, 628, 649, 785, 1180, 1210, 1298, 1570, 1727, 2420, 2596, 3140, 3245, 3454, 6490, 6908, 7139, 8635, 9263, 12980, 14278, 17270, 18526, 18997, 28556, 34540, 35695, 37052, 37994, 46315, 71390, 75988, 92630, 94985, 101893, 142780, 185260, 189970, 203786, 379940, 407572, 509465, 1018930, 1120823, 2037860, 2241646, 4483292, 5604115, 11208230, 22416460]

約数ペア:

[(1, 22416460), (2, 11208230), (4, 5604115), (5, 4483292), (10, 2241646), (11, 2037860), (20, 1120823), (22, 1018930), (44, 509465), (55, 407572), (59, 379940), (110, 203786), (118, 189970), (121, 185260), (157, 142780), (220, 101893), (236, 94985), (242, 92630), (295, 75988), (314, 71390), (484, 46315), (590, 37994), (605, 37052), (628, 35695), (649, 34540), (785, 28556), (1180, 18997), (1210, 18526), (1298, 17270), (1570, 14278), (1727, 12980), (2420, 9263), (2596, 8635), (3140, 7139), (3245, 6908), (3454, 6490)]