37728860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 88750368

約数和(自身を除く): 51021508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 151, 155, 260, 302, 310, 403, 604, 620, 755, 806, 961, 1510, 1612, 1922, 1963, 2015, 3020, 3844, 3926, 4030, 4681, 4805, 7852, 8060, 9362, 9610, 9815, 12493, 18724, 19220, 19630, 23405, 24986, 39260, 46810, 49972, 60853, 62465, 93620, 121706, 124930, 145111, 243412, 249860, 290222, 304265, 580444, 608530, 725555, 1217060, 1451110, 1886443, 2902220, 3772886, 7545772, 9432215, 18864430, 37728860]

約数ペア:

[(1, 37728860), (2, 18864430), (4, 9432215), (5, 7545772), (10, 3772886), (13, 2902220), (20, 1886443), (26, 1451110), (31, 1217060), (52, 725555), (62, 608530), (65, 580444), (124, 304265), (130, 290222), (151, 249860), (155, 243412), (260, 145111), (302, 124930), (310, 121706), (403, 93620), (604, 62465), (620, 60853), (755, 49972), (806, 46810), (961, 39260), (1510, 24986), (1612, 23405), (1922, 19630), (1963, 19220), (2015, 18724), (3020, 12493), (3844, 9815), (3926, 9610), (4030, 9362), (4681, 8060), (4805, 7852)]