3880490900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271363}}^1$

素因数の和:271401

約数の個数: 72

約数和(自身を含む): 9892845984

約数和(自身を除く): 6012355084

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 14300, 271363, 542726, 1085452, 1356815, 2713630, 2984993, 3527719, 5427260, 5969986, 6784075, 7055438, 11939972, 13568150, 14110876, 14924965, 17638595, 27136300, 29849930, 35277190, 38804909, 59699860, 70554380, 74624825, 77609818, 88192975, 149249650, 155219636, 176385950, 194024545, 298499300, 352771900, 388049090, 776098180, 970122725, 1940245450, 3880490900]

約数ペア:

[(1, 3880490900), (2, 1940245450), (4, 970122725), (5, 776098180), (10, 388049090), (11, 352771900), (13, 298499300), (20, 194024545), (22, 176385950), (25, 155219636), (26, 149249650), (44, 88192975), (50, 77609818), (52, 74624825), (55, 70554380), (65, 59699860), (100, 38804909), (110, 35277190), (130, 29849930), (143, 27136300), (220, 17638595), (260, 14924965), (275, 14110876), (286, 13568150), (325, 11939972), (550, 7055438), (572, 6784075), (650, 5969986), (715, 5427260), (1100, 3527719), (1300, 2984993), (1430, 2713630), (2860, 1356815), (3575, 1085452), (7150, 542726), (14300, 271363)]