5047900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 12905424

約数和(自身を除く): 7857524

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, 353, 550, 572, 650, 706, 715, 1100, 1300, 1412, 1430, 1765, 2860, 3530, 3575, 3883, 4589, 7060, 7150, 7766, 8825, 9178, 14300, 15532, 17650, 18356, 19415, 22945, 35300, 38830, 45890, 50479, 77660, 91780, 97075, 100958, 114725, 194150, 201916, 229450, 252395, 388300, 458900, 504790, 1009580, 1261975, 2523950, 5047900]

約数ペア:

[(1, 5047900), (2, 2523950), (4, 1261975), (5, 1009580), (10, 504790), (11, 458900), (13, 388300), (20, 252395), (22, 229450), (25, 201916), (26, 194150), (44, 114725), (50, 100958), (52, 97075), (55, 91780), (65, 77660), (100, 50479), (110, 45890), (130, 38830), (143, 35300), (220, 22945), (260, 19415), (275, 18356), (286, 17650), (325, 15532), (353, 14300), (550, 9178), (572, 8825), (650, 7766), (706, 7150), (715, 7060), (1100, 4589), (1300, 3883), (1412, 3575), (1430, 3530), (1765, 2860)]