29240380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 68436144

約数和(自身を除く): 39195764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 211, 260, 338, 410, 422, 533, 676, 820, 844, 845, 1055, 1066, 1690, 2110, 2132, 2665, 2743, 3380, 4220, 5330, 5486, 6929, 8651, 10660, 10972, 13715, 13858, 17302, 27430, 27716, 34604, 34645, 35659, 43255, 54860, 69290, 71318, 86510, 112463, 138580, 142636, 173020, 178295, 224926, 356590, 449852, 562315, 713180, 1124630, 1462019, 2249260, 2924038, 5848076, 7310095, 14620190, 29240380]

約数ペア:

[(1, 29240380), (2, 14620190), (4, 7310095), (5, 5848076), (10, 2924038), (13, 2249260), (20, 1462019), (26, 1124630), (41, 713180), (52, 562315), (65, 449852), (82, 356590), (130, 224926), (164, 178295), (169, 173020), (205, 142636), (211, 138580), (260, 112463), (338, 86510), (410, 71318), (422, 69290), (533, 54860), (676, 43255), (820, 35659), (844, 34645), (845, 34604), (1055, 27716), (1066, 27430), (1690, 17302), (2110, 13858), (2132, 13715), (2665, 10972), (2743, 10660), (3380, 8651), (4220, 6929), (5330, 5486)]