55854500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 72

約数和(自身を含む): 132291432

約数和(自身を除く): 76436932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 650, 661, 676, 845, 1300, 1322, 1625, 1690, 2644, 3250, 3305, 3380, 4225, 6500, 6610, 8450, 8593, 13220, 16525, 16900, 17186, 21125, 33050, 34372, 42250, 42965, 66100, 82625, 84500, 85930, 111709, 165250, 171860, 214825, 223418, 330500, 429650, 446836, 558545, 859300, 1074125, 1117090, 2148250, 2234180, 2792725, 4296500, 5585450, 11170900, 13963625, 27927250, 55854500]

約数ペア:

[(1, 55854500), (2, 27927250), (4, 13963625), (5, 11170900), (10, 5585450), (13, 4296500), (20, 2792725), (25, 2234180), (26, 2148250), (50, 1117090), (52, 1074125), (65, 859300), (100, 558545), (125, 446836), (130, 429650), (169, 330500), (250, 223418), (260, 214825), (325, 171860), (338, 165250), (500, 111709), (650, 85930), (661, 84500), (676, 82625), (845, 66100), (1300, 42965), (1322, 42250), (1625, 34372), (1690, 33050), (2644, 21125), (3250, 17186), (3305, 16900), (3380, 16525), (4225, 13220), (6500, 8593), (6610, 8450)]