22439820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2213}}^1$

素因数の和:2251

約数の個数: 72

約数和(自身を含む): 68067216

約数和(自身を除く): 45627396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2213, 2535, 3380, 4426, 5070, 6639, 8852, 10140, 11065, 13278, 22130, 26556, 28769, 33195, 44260, 57538, 66390, 86307, 115076, 132780, 143845, 172614, 287690, 345228, 373997, 431535, 575380, 747994, 863070, 1121991, 1495988, 1726140, 1869985, 2243982, 3739970, 4487964, 5609955, 7479940, 11219910, 22439820]

約数ペア:

[(1, 22439820), (2, 11219910), (3, 7479940), (4, 5609955), (5, 4487964), (6, 3739970), (10, 2243982), (12, 1869985), (13, 1726140), (15, 1495988), (20, 1121991), (26, 863070), (30, 747994), (39, 575380), (52, 431535), (60, 373997), (65, 345228), (78, 287690), (130, 172614), (156, 143845), (169, 132780), (195, 115076), (260, 86307), (338, 66390), (390, 57538), (507, 44260), (676, 33195), (780, 28769), (845, 26556), (1014, 22130), (1690, 13278), (2028, 11065), (2213, 10140), (2535, 8852), (3380, 6639), (4426, 5070)]