20197600550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{31981}}^1$

素因数の和:32753

約数の個数: 48

約数和(自身を含む): 39832173792

約数和(自身を除く): 19634573242

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 743, 850, 1486, 3715, 7430, 12631, 18575, 25262, 31981, 37150, 63155, 63962, 126310, 159905, 315775, 319810, 543677, 631550, 799525, 1087354, 1599050, 2718385, 5436770, 13591925, 23761883, 27183850, 47523766, 118809415, 237618830, 403952011, 594047075, 807904022, 1188094150, 2019760055, 4039520110, 10098800275, 20197600550]

約数ペア:

[(1, 20197600550), (2, 10098800275), (5, 4039520110), (10, 2019760055), (17, 1188094150), (25, 807904022), (34, 594047075), (50, 403952011), (85, 237618830), (170, 118809415), (425, 47523766), (743, 27183850), (850, 23761883), (1486, 13591925), (3715, 5436770), (7430, 2718385), (12631, 1599050), (18575, 1087354), (25262, 799525), (31981, 631550), (37150, 543677), (63155, 319810), (63962, 315775), (126310, 159905)]