1329202940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{24229}}^1$

素因数の和:24462

約数の個数: 48

約数和(自身を含む): 3020414880

約数和(自身を除く): 1691211940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 4220, 5486, 10972, 13715, 24229, 27430, 48458, 54860, 96916, 121145, 242290, 314977, 484580, 629954, 1259908, 1574885, 3149770, 5112319, 6299540, 10224638, 20449276, 25561595, 51123190, 66460147, 102246380, 132920294, 265840588, 332300735, 664601470, 1329202940]

約数ペア:

[(1, 1329202940), (2, 664601470), (4, 332300735), (5, 265840588), (10, 132920294), (13, 102246380), (20, 66460147), (26, 51123190), (52, 25561595), (65, 20449276), (130, 10224638), (211, 6299540), (260, 5112319), (422, 3149770), (844, 1574885), (1055, 1259908), (2110, 629954), (2743, 484580), (4220, 314977), (5486, 242290), (10972, 121145), (13715, 96916), (24229, 54860), (27430, 48458)]