5403378620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137771}}^1$

素因数の和:137870

約数の個数: 48

約数和(自身を含む): 11873742048

約数和(自身を除く): 6470363428

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1961, 3922, 7844, 9805, 19610, 39220, 137771, 275542, 551084, 688855, 1377710, 2755420, 5097527, 7301863, 10195054, 14603726, 20390108, 25487635, 29207452, 36509315, 50975270, 73018630, 101950540, 146037260, 270168931, 540337862, 1080675724, 1350844655, 2701689310, 5403378620]

約数ペア:

[(1, 5403378620), (2, 2701689310), (4, 1350844655), (5, 1080675724), (10, 540337862), (20, 270168931), (37, 146037260), (53, 101950540), (74, 73018630), (106, 50975270), (148, 36509315), (185, 29207452), (212, 25487635), (265, 20390108), (370, 14603726), (530, 10195054), (740, 7301863), (1060, 5097527), (1961, 2755420), (3922, 1377710), (7844, 688855), (9805, 551084), (19610, 275542), (39220, 137771)]